Area 5/6/24, 9:55 AM Standard Normal Distribution Table (Page 2) Areas under the Normal Curve z .00 .01 .02 -3.4 0.0003 0.0003 0.0003 .03 -0.0 0.5000 0.4960 0.4920 0.4880 0.4840 0.4801 0.4761 .04 .05 .06 .07 .08 .09 0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.0002 -3.3 0.0005 0.0005 0.0005 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0003 -3.2 0.0007 0.0007 0.0006 0.0006 0.0006 0.0006 0.0006 0.0005 0.0005 0.0005 -3.1 0.0010 0.0009 0.0009 0.0009 0.0008 0.0008 0.0008 0.0008 0.0007 0.0007 -3.0 0.0013 0.0013 0.0013 0.0012 0.0012 0.0011 0.0011 0.0011 0.0010 0.0010 -2.9 0.0019 0.0018 0.0018 0.0017 0.0016 0.0016 0.0015 0.0015 0.0014 0.0014 -2.8 0.0026 0.0025 0.0024 0.0023 0.0023 0.0022 0.0021 0.0021 0.0020 0.0019 -2.7 0.0035 0.0034 0.0033 0.0032 0.0031 0.0030 0.0029 0.0028 0.0027 0.0026 -2.6 0.0047 0.0045 0.0044 0.0043 0.0041 0.0040 0.0039 0.0038 0.0037 0.0036 -2.5 0.0062 0.0060 0.0059 0.0057 0.0055 0.0054 0.0052 0.0051 0.0049 0.0048 -2.4 0.0082 0.0080 0.0078 0.0075 0.0073 0.0071 0.0069 0.0068 0.0066 -2.3 0.0107 0.0104 0.0102 0.0099 0.0096 0.0094 0.0091 0.0089 0.0087 0.0084 -2.2 0.0139 0.0136 0.0132 0.0129 0.0125 0.0122 0.0119 0.0116 0.0113 0.0110 -2.1 0.0179 0.0174 0.0170 0.0166 0.0162 0.0158 0.0154 0.0150 0.0146 0.0143 -2.0 0.0228 0.0222 0.0217 0.0212 0.0207 0.0202 0.0197 0.0192 0.0188 0.0183 -1.9 0.0287 0.0281 0.0274 0.0268 0.0262 0.0256 0.0250 0.0244 0.0239 0.0233 -1.8 0.0359 0.0351 0.0344 0.0336 0.0329 0.0322 0.0314 0.0307 0.0301 0.0294 -1.7 0.0446 0.0436 0.0427 0.0418 0.0409 0.0401 0.0392 0.0384 0.0375 0.0367 -1.6 0.0548 0.0537 0.0526 0.0516 0.0505 0.0495 0.0485 0.0475 0.0465 0.0455 0.0643 -1.5 0.0630 0.0668 0.0655 0.0594 0.0618 0.0606 0.0582 0.0571 0.0559 -1.4 0.0808 0.0793 0.0778 0.0764 0.0749 0.0735 0.0721 0.0708 0.0694 0.0681 0.0934 -1.3 0.0968 0.0901 0.0951 0.0869 0.0918 0.0853 0.0838 -1.2 0.1151 0.1131 0.1112 0.1093 0.1075 0.1056 0.1038 0.1020 0.1003 0.1314 -1.1 0.1357 0.1335 0.1292 0.1271 0.1251 0.1230 0.1210 0.1190 -1.0 0.1587 0.1562 0.1539 0.1492 0.1469 0.1446 0.1423 0.1401 0.1379 0.1515 -0.9 0.1841 0.1814 0.1788 0.1762 0.1736 0.1711 0.1685 0.1660 0.1635 0.1611 -0.8 0.2119 0.2090 0.2061 0.2033 0.2005 0.1977 0.1949 0.1922 0.1894 0.1867 0.2389 0.2358 -0.7 0.2148 0.2420 0.2327 0.2296 0.2266 0.2236 0.2206 0.2177 -0.6 0.2743 0.2709 0.2643 0.2611 0.2676 0.2578 0.2514 0.2483 0.2546 0.2451 -0.5 0.3085 0.3050 0.3015 0.2981 0.2946 0.2912 0.2877 0.2843 0.2810 0.2776 -0.4 0.3446 0.3409 0.3372 0.3336 0.3300 0.3264 0.3228 0.3192 0.3156 0.3121 -0.3 0.3821 0.3783 0.3745 0.3707 0.3669 0.3632 0.3594 0.3557 0.3520 0.3483 -0.2 0.4207 0.4168 0.4129 0.4052 0.4090 0.4013 0.3936 0.3974 0.3859 0.3897 -0.1 0.4602 0.4562 0.4522 0.4483 0.4443 0.4404 0.4364 0.4325 0.4286 0.4247 0.4721 0.4681 0.4641 > " Z 0.0064 1.8 0.0885 0.0823 0.0985 0.1170 22 田 -- 1 Areas under the Normal Curve .00 .01 .02 .03 .04 0.0 0.5000 0.5040 0.5080 0.5120 0.5160 0.5199 0.1 0.5398 0.5438 0.5478 0.5517 0.5557 0.5596 0.5636 0.5675 0.5714 0.5753 0.2 0.5793 0.5832 0.5871 0.5910 0.5948 0.5987 0.6026 0.6064 0.6103 0.6141 0.3 0.6179 0.6217 0.6255 0.6293 0.6331 0.6368 0.6406 0.6443 0.6480 0.6517 0.4 0.6554 0.6591 0.6628 0.6664 0.6700 0.6736 0.6772 0.6808 0.6844 0.6879 0.5 0.6915 0.6950 0.6985 0.7019 0.7054 0.7088 0.7123 0.7157 0.7190 0.7224 0.6 0.7257 0.7291 0.7324 0.7357 0.7389 0.7422 0.7454 0.7486 0.7517 0.7549 0.7 0.7580 0.7611 0.7642 0.7673 0.7704 0.7734 0.7764 0.7794 0.7823 0.7852 0.8 0.7881 0.7910 0.7939 0.7967 0.7995 0.8023 0.8051 0.8078 0.8106 0.8133 0.9 0.8159 0.8186 0.8212 0.8238 0.8264 0.8289 0.8315 0.8340 0.8365 0.8389 1.0 0.8413 0.8438 0.8461 0.8485 0.8508 0.8531 0.8554 0.8577 0.8599 0.8621 1.1 0.8643 0.8665 0.8686 0.8708 0.8729 0.8749 0.8770 0.8790 0.8810 0.8830 1.2 0.8849 0.8869 0.8888 0.8907 0.8925 0.8944 0.8962 0.8980 0.8997 0.9015 1.3 0.9032 0.9049 0.9066 0.9082 0.9099 0.9115 0.9131 0.9147 0.9162 0.9177 1.4 0.9192 0.9207 0.9222 0.9236 0.9251 0.9265 0.9279 0.9292 0.9306 0.9319 1.5 0.9332 0.9345 0.9357 0.9370 0.9382 0.9394 0.9406 0.9418 0.9429 0.9441 1.6 0.9452 0.9463 0.9474 0.9484 0.9495 0.9505 0.9515 0.9525 0.9535 0.9545 1.7 0.9554 0.9564 0.9573 0.9582 0.9591 0.9599 0.9608 0.9616 0.9625 0.9633 0.9649 0.9656 0.9641 0.9671 0.9678 0.9664 0.9686 0.9693 0.9699 0.9706 1.9 0.9713 0.9719 0.9726 0.9732 0.9738 0.9744 0.9750 0.9756 0.9761 2.0 0.9772 0.9778 0.9793 0.9798 0.9803 0.9783 0.9788 0.9808 2.1 0.9821 0.9830 0.9826 0.9838 0.9834 0.9842 0.9850 0.9846 2.2 0.9861 0.9864 0.9868 0.9871 0.9875 0.9878 0.9884 0.9881 0.9887 2.3 0.9893 0.9896 0.9898 0.9901 0.9904 0.9906 0.9909 0.9911 0.9913 0.9916 2.4 0.9918 0.9920 0.9922 0.9925 0.9927 0.9929 0.9931 0.9932 0.9934 0.9936 2.5 0.9938 0.9940 0.9945 0.9946 0.9949 0.9941 0.9943 0.9948 2.6 0.9953 0.9955 0.9956 0.9959 0.9960 0.9962 0.9957 2.7 0.9965 0.9966 0.9968 0.9969 0.9970 0.9967 2.8 0.9974 0.9975 0.9976 0.9977 0.9977 0.9978 2.9 0.9981 0.9982 0.9982 0.9983 0.9984 0.9984 0.9985 0.9985 0.9986 0.9986 .05 .06 .07 .08 .09 0.5239 0.5279 0.5319 0.5359 0.9767 0.9812 0.9817 0.9854 0.9857 0.9890 0.9951 0.9961 0.9952 0.9963 0.9964 0.9971 0.9979 0.9972 0.9973 0.9974 0.9979 0.9980 0.9981 C 3.0 0.9987 0.9987 0.9987 0.9988 0.9988 0.9989 0.9989 0.9989 3.1 0.9992 0.9990 0.9991 0.9991 0.9991 0.9992 0.9992 0.9992 0.9990 0.9993 0.9990 0.9993 3.2 ¡Ai 0.9993 0.9993 0.9994 0.9994 0.9994 0.9994 0.9994 0.9995 0.9995 0.9995 3.3 3.4 0.9995 0.9995 0.9995 0.9997 0.9997 0.9997 0.9996 0.9996 0.9996 0.9996 0.9996 0.9996 0.9997 0.9997 0.9997 0.9997 0.9997 0.9997 0.9997 0.9998 A random sample of size n₁ = 23, taken from a normal population with a standard deviation o₁ = 6, has a mean x₁ = 86. A second random sample of size n₂ = 32, taken from a different normal population with a standard deviation 02 = 4, has a mean x2 = 35. Find a 94% confidence interval for μ₁ - H₂ Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. The confidence interval is ☐

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Related questions
Question
100%

Solve the attached please

Area
5/6/24, 9:55 AM
Standard Normal Distribution Table (Page 2)
Areas under the Normal Curve
z
.00
.01
.02
-3.4 0.0003 0.0003 0.0003
.03
-0.0 0.5000 0.4960 0.4920 0.4880 0.4840 0.4801 0.4761
.04
.05
.06
.07
.08
.09
0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.0002
-3.3 0.0005 0.0005 0.0005 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0003
-3.2 0.0007 0.0007 0.0006 0.0006 0.0006 0.0006 0.0006 0.0005 0.0005 0.0005
-3.1 0.0010 0.0009 0.0009 0.0009 0.0008 0.0008 0.0008 0.0008 0.0007 0.0007
-3.0 0.0013 0.0013 0.0013 0.0012 0.0012
0.0011 0.0011 0.0011 0.0010 0.0010
-2.9 0.0019 0.0018 0.0018 0.0017 0.0016 0.0016 0.0015 0.0015 0.0014 0.0014
-2.8 0.0026 0.0025 0.0024 0.0023 0.0023 0.0022 0.0021 0.0021 0.0020 0.0019
-2.7 0.0035 0.0034 0.0033 0.0032 0.0031 0.0030
0.0029 0.0028 0.0027 0.0026
-2.6 0.0047 0.0045 0.0044 0.0043 0.0041 0.0040 0.0039 0.0038 0.0037 0.0036
-2.5 0.0062 0.0060 0.0059 0.0057 0.0055
0.0054 0.0052 0.0051 0.0049 0.0048
-2.4 0.0082 0.0080 0.0078 0.0075 0.0073 0.0071 0.0069 0.0068 0.0066
-2.3
0.0107 0.0104 0.0102 0.0099 0.0096 0.0094
0.0091 0.0089 0.0087
0.0084
-2.2 0.0139 0.0136 0.0132 0.0129 0.0125 0.0122 0.0119 0.0116 0.0113 0.0110
-2.1 0.0179 0.0174 0.0170 0.0166
0.0162 0.0158 0.0154 0.0150 0.0146 0.0143
-2.0 0.0228 0.0222 0.0217 0.0212 0.0207 0.0202 0.0197 0.0192 0.0188 0.0183
-1.9 0.0287
0.0281 0.0274 0.0268 0.0262 0.0256 0.0250 0.0244 0.0239 0.0233
-1.8 0.0359 0.0351 0.0344 0.0336 0.0329 0.0322 0.0314 0.0307 0.0301 0.0294
-1.7 0.0446 0.0436 0.0427 0.0418
0.0409 0.0401 0.0392 0.0384 0.0375 0.0367
-1.6 0.0548 0.0537 0.0526 0.0516 0.0505 0.0495 0.0485 0.0475 0.0465 0.0455
0.0643
-1.5
0.0630
0.0668 0.0655
0.0594
0.0618 0.0606
0.0582 0.0571 0.0559
-1.4 0.0808 0.0793 0.0778 0.0764 0.0749 0.0735 0.0721 0.0708 0.0694 0.0681
0.0934
-1.3 0.0968
0.0901
0.0951
0.0869
0.0918
0.0853 0.0838
-1.2 0.1151 0.1131 0.1112 0.1093 0.1075 0.1056 0.1038 0.1020 0.1003
0.1314
-1.1 0.1357 0.1335
0.1292 0.1271 0.1251 0.1230 0.1210 0.1190
-1.0 0.1587 0.1562 0.1539
0.1492 0.1469 0.1446 0.1423 0.1401 0.1379
0.1515
-0.9 0.1841 0.1814 0.1788 0.1762 0.1736 0.1711 0.1685 0.1660 0.1635 0.1611
-0.8 0.2119 0.2090
0.2061 0.2033 0.2005 0.1977
0.1949 0.1922 0.1894 0.1867
0.2389 0.2358
-0.7
0.2148
0.2420
0.2327 0.2296 0.2266 0.2236 0.2206 0.2177
-0.6 0.2743 0.2709
0.2643 0.2611
0.2676
0.2578
0.2514
0.2483
0.2546
0.2451
-0.5 0.3085 0.3050 0.3015 0.2981 0.2946 0.2912 0.2877 0.2843 0.2810 0.2776
-0.4 0.3446 0.3409 0.3372 0.3336 0.3300 0.3264 0.3228 0.3192 0.3156 0.3121
-0.3 0.3821 0.3783 0.3745 0.3707 0.3669 0.3632 0.3594 0.3557 0.3520 0.3483
-0.2 0.4207 0.4168 0.4129
0.4052
0.4090
0.4013
0.3936
0.3974
0.3859
0.3897
-0.1 0.4602 0.4562 0.4522 0.4483 0.4443 0.4404 0.4364 0.4325 0.4286 0.4247
0.4721 0.4681 0.4641
> "
Z
0.0064
1.8
0.0885
0.0823
0.0985
0.1170
22
田
--
1
Areas under the Normal Curve
.00
.01
.02
.03
.04
0.0 0.5000 0.5040 0.5080 0.5120 0.5160 0.5199
0.1 0.5398 0.5438 0.5478 0.5517 0.5557 0.5596 0.5636 0.5675 0.5714 0.5753
0.2 0.5793 0.5832 0.5871 0.5910 0.5948 0.5987 0.6026 0.6064 0.6103 0.6141
0.3 0.6179 0.6217 0.6255 0.6293 0.6331 0.6368 0.6406 0.6443 0.6480
0.6517
0.4 0.6554 0.6591 0.6628 0.6664 0.6700 0.6736 0.6772 0.6808 0.6844 0.6879
0.5 0.6915 0.6950 0.6985 0.7019 0.7054 0.7088 0.7123 0.7157 0.7190 0.7224
0.6 0.7257 0.7291 0.7324 0.7357 0.7389 0.7422 0.7454 0.7486 0.7517 0.7549
0.7 0.7580 0.7611 0.7642 0.7673 0.7704 0.7734
0.7764 0.7794 0.7823 0.7852
0.8 0.7881 0.7910 0.7939 0.7967 0.7995 0.8023 0.8051 0.8078 0.8106 0.8133
0.9 0.8159 0.8186 0.8212 0.8238 0.8264 0.8289
0.8315 0.8340 0.8365 0.8389
1.0 0.8413 0.8438 0.8461 0.8485 0.8508 0.8531 0.8554 0.8577 0.8599 0.8621
1.1 0.8643 0.8665 0.8686 0.8708 0.8729 0.8749 0.8770
0.8790 0.8810 0.8830
1.2 0.8849 0.8869 0.8888 0.8907 0.8925 0.8944 0.8962 0.8980 0.8997 0.9015
1.3 0.9032 0.9049 0.9066 0.9082
0.9099 0.9115 0.9131
0.9147 0.9162 0.9177
1.4 0.9192 0.9207 0.9222 0.9236 0.9251 0.9265
0.9279 0.9292 0.9306 0.9319
1.5 0.9332 0.9345 0.9357 0.9370 0.9382 0.9394 0.9406 0.9418 0.9429 0.9441
1.6 0.9452 0.9463 0.9474 0.9484 0.9495 0.9505 0.9515 0.9525 0.9535 0.9545
1.7 0.9554 0.9564 0.9573 0.9582 0.9591 0.9599 0.9608 0.9616 0.9625 0.9633
0.9649 0.9656
0.9641
0.9671 0.9678
0.9664
0.9686 0.9693 0.9699
0.9706
1.9 0.9713 0.9719 0.9726 0.9732 0.9738 0.9744 0.9750 0.9756 0.9761
2.0 0.9772 0.9778
0.9793 0.9798 0.9803
0.9783 0.9788
0.9808
2.1 0.9821
0.9830
0.9826
0.9838
0.9834
0.9842
0.9850
0.9846
2.2 0.9861 0.9864 0.9868 0.9871 0.9875 0.9878
0.9884
0.9881
0.9887
2.3 0.9893 0.9896 0.9898 0.9901 0.9904 0.9906 0.9909 0.9911 0.9913 0.9916
2.4 0.9918 0.9920 0.9922 0.9925 0.9927 0.9929 0.9931 0.9932 0.9934 0.9936
2.5 0.9938 0.9940
0.9945 0.9946
0.9949
0.9941 0.9943
0.9948
2.6 0.9953 0.9955 0.9956
0.9959 0.9960
0.9962
0.9957
2.7 0.9965 0.9966
0.9968 0.9969 0.9970
0.9967
2.8 0.9974 0.9975 0.9976 0.9977 0.9977 0.9978
2.9 0.9981 0.9982 0.9982 0.9983 0.9984 0.9984 0.9985 0.9985 0.9986 0.9986
.05
.06
.07
.08
.09
0.5239 0.5279 0.5319 0.5359
0.9767
0.9812
0.9817
0.9854
0.9857
0.9890
0.9951
0.9961
0.9952
0.9963 0.9964
0.9971
0.9979
0.9972
0.9973
0.9974
0.9979 0.9980
0.9981
C
3.0 0.9987 0.9987 0.9987 0.9988 0.9988 0.9989 0.9989 0.9989
3.1
0.9992
0.9990 0.9991
0.9991 0.9991 0.9992 0.9992 0.9992
0.9990
0.9993
0.9990
0.9993
3.2
¡Ai
0.9993 0.9993 0.9994 0.9994 0.9994 0.9994 0.9994 0.9995 0.9995 0.9995
3.3
3.4
0.9995 0.9995 0.9995
0.9997 0.9997 0.9997
0.9996 0.9996 0.9996 0.9996 0.9996 0.9996
0.9997 0.9997 0.9997 0.9997 0.9997 0.9997
0.9997
0.9998
Transcribed Image Text:Area 5/6/24, 9:55 AM Standard Normal Distribution Table (Page 2) Areas under the Normal Curve z .00 .01 .02 -3.4 0.0003 0.0003 0.0003 .03 -0.0 0.5000 0.4960 0.4920 0.4880 0.4840 0.4801 0.4761 .04 .05 .06 .07 .08 .09 0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.0002 -3.3 0.0005 0.0005 0.0005 0.0004 0.0004 0.0004 0.0004 0.0004 0.0004 0.0003 -3.2 0.0007 0.0007 0.0006 0.0006 0.0006 0.0006 0.0006 0.0005 0.0005 0.0005 -3.1 0.0010 0.0009 0.0009 0.0009 0.0008 0.0008 0.0008 0.0008 0.0007 0.0007 -3.0 0.0013 0.0013 0.0013 0.0012 0.0012 0.0011 0.0011 0.0011 0.0010 0.0010 -2.9 0.0019 0.0018 0.0018 0.0017 0.0016 0.0016 0.0015 0.0015 0.0014 0.0014 -2.8 0.0026 0.0025 0.0024 0.0023 0.0023 0.0022 0.0021 0.0021 0.0020 0.0019 -2.7 0.0035 0.0034 0.0033 0.0032 0.0031 0.0030 0.0029 0.0028 0.0027 0.0026 -2.6 0.0047 0.0045 0.0044 0.0043 0.0041 0.0040 0.0039 0.0038 0.0037 0.0036 -2.5 0.0062 0.0060 0.0059 0.0057 0.0055 0.0054 0.0052 0.0051 0.0049 0.0048 -2.4 0.0082 0.0080 0.0078 0.0075 0.0073 0.0071 0.0069 0.0068 0.0066 -2.3 0.0107 0.0104 0.0102 0.0099 0.0096 0.0094 0.0091 0.0089 0.0087 0.0084 -2.2 0.0139 0.0136 0.0132 0.0129 0.0125 0.0122 0.0119 0.0116 0.0113 0.0110 -2.1 0.0179 0.0174 0.0170 0.0166 0.0162 0.0158 0.0154 0.0150 0.0146 0.0143 -2.0 0.0228 0.0222 0.0217 0.0212 0.0207 0.0202 0.0197 0.0192 0.0188 0.0183 -1.9 0.0287 0.0281 0.0274 0.0268 0.0262 0.0256 0.0250 0.0244 0.0239 0.0233 -1.8 0.0359 0.0351 0.0344 0.0336 0.0329 0.0322 0.0314 0.0307 0.0301 0.0294 -1.7 0.0446 0.0436 0.0427 0.0418 0.0409 0.0401 0.0392 0.0384 0.0375 0.0367 -1.6 0.0548 0.0537 0.0526 0.0516 0.0505 0.0495 0.0485 0.0475 0.0465 0.0455 0.0643 -1.5 0.0630 0.0668 0.0655 0.0594 0.0618 0.0606 0.0582 0.0571 0.0559 -1.4 0.0808 0.0793 0.0778 0.0764 0.0749 0.0735 0.0721 0.0708 0.0694 0.0681 0.0934 -1.3 0.0968 0.0901 0.0951 0.0869 0.0918 0.0853 0.0838 -1.2 0.1151 0.1131 0.1112 0.1093 0.1075 0.1056 0.1038 0.1020 0.1003 0.1314 -1.1 0.1357 0.1335 0.1292 0.1271 0.1251 0.1230 0.1210 0.1190 -1.0 0.1587 0.1562 0.1539 0.1492 0.1469 0.1446 0.1423 0.1401 0.1379 0.1515 -0.9 0.1841 0.1814 0.1788 0.1762 0.1736 0.1711 0.1685 0.1660 0.1635 0.1611 -0.8 0.2119 0.2090 0.2061 0.2033 0.2005 0.1977 0.1949 0.1922 0.1894 0.1867 0.2389 0.2358 -0.7 0.2148 0.2420 0.2327 0.2296 0.2266 0.2236 0.2206 0.2177 -0.6 0.2743 0.2709 0.2643 0.2611 0.2676 0.2578 0.2514 0.2483 0.2546 0.2451 -0.5 0.3085 0.3050 0.3015 0.2981 0.2946 0.2912 0.2877 0.2843 0.2810 0.2776 -0.4 0.3446 0.3409 0.3372 0.3336 0.3300 0.3264 0.3228 0.3192 0.3156 0.3121 -0.3 0.3821 0.3783 0.3745 0.3707 0.3669 0.3632 0.3594 0.3557 0.3520 0.3483 -0.2 0.4207 0.4168 0.4129 0.4052 0.4090 0.4013 0.3936 0.3974 0.3859 0.3897 -0.1 0.4602 0.4562 0.4522 0.4483 0.4443 0.4404 0.4364 0.4325 0.4286 0.4247 0.4721 0.4681 0.4641 > " Z 0.0064 1.8 0.0885 0.0823 0.0985 0.1170 22 田 -- 1 Areas under the Normal Curve .00 .01 .02 .03 .04 0.0 0.5000 0.5040 0.5080 0.5120 0.5160 0.5199 0.1 0.5398 0.5438 0.5478 0.5517 0.5557 0.5596 0.5636 0.5675 0.5714 0.5753 0.2 0.5793 0.5832 0.5871 0.5910 0.5948 0.5987 0.6026 0.6064 0.6103 0.6141 0.3 0.6179 0.6217 0.6255 0.6293 0.6331 0.6368 0.6406 0.6443 0.6480 0.6517 0.4 0.6554 0.6591 0.6628 0.6664 0.6700 0.6736 0.6772 0.6808 0.6844 0.6879 0.5 0.6915 0.6950 0.6985 0.7019 0.7054 0.7088 0.7123 0.7157 0.7190 0.7224 0.6 0.7257 0.7291 0.7324 0.7357 0.7389 0.7422 0.7454 0.7486 0.7517 0.7549 0.7 0.7580 0.7611 0.7642 0.7673 0.7704 0.7734 0.7764 0.7794 0.7823 0.7852 0.8 0.7881 0.7910 0.7939 0.7967 0.7995 0.8023 0.8051 0.8078 0.8106 0.8133 0.9 0.8159 0.8186 0.8212 0.8238 0.8264 0.8289 0.8315 0.8340 0.8365 0.8389 1.0 0.8413 0.8438 0.8461 0.8485 0.8508 0.8531 0.8554 0.8577 0.8599 0.8621 1.1 0.8643 0.8665 0.8686 0.8708 0.8729 0.8749 0.8770 0.8790 0.8810 0.8830 1.2 0.8849 0.8869 0.8888 0.8907 0.8925 0.8944 0.8962 0.8980 0.8997 0.9015 1.3 0.9032 0.9049 0.9066 0.9082 0.9099 0.9115 0.9131 0.9147 0.9162 0.9177 1.4 0.9192 0.9207 0.9222 0.9236 0.9251 0.9265 0.9279 0.9292 0.9306 0.9319 1.5 0.9332 0.9345 0.9357 0.9370 0.9382 0.9394 0.9406 0.9418 0.9429 0.9441 1.6 0.9452 0.9463 0.9474 0.9484 0.9495 0.9505 0.9515 0.9525 0.9535 0.9545 1.7 0.9554 0.9564 0.9573 0.9582 0.9591 0.9599 0.9608 0.9616 0.9625 0.9633 0.9649 0.9656 0.9641 0.9671 0.9678 0.9664 0.9686 0.9693 0.9699 0.9706 1.9 0.9713 0.9719 0.9726 0.9732 0.9738 0.9744 0.9750 0.9756 0.9761 2.0 0.9772 0.9778 0.9793 0.9798 0.9803 0.9783 0.9788 0.9808 2.1 0.9821 0.9830 0.9826 0.9838 0.9834 0.9842 0.9850 0.9846 2.2 0.9861 0.9864 0.9868 0.9871 0.9875 0.9878 0.9884 0.9881 0.9887 2.3 0.9893 0.9896 0.9898 0.9901 0.9904 0.9906 0.9909 0.9911 0.9913 0.9916 2.4 0.9918 0.9920 0.9922 0.9925 0.9927 0.9929 0.9931 0.9932 0.9934 0.9936 2.5 0.9938 0.9940 0.9945 0.9946 0.9949 0.9941 0.9943 0.9948 2.6 0.9953 0.9955 0.9956 0.9959 0.9960 0.9962 0.9957 2.7 0.9965 0.9966 0.9968 0.9969 0.9970 0.9967 2.8 0.9974 0.9975 0.9976 0.9977 0.9977 0.9978 2.9 0.9981 0.9982 0.9982 0.9983 0.9984 0.9984 0.9985 0.9985 0.9986 0.9986 .05 .06 .07 .08 .09 0.5239 0.5279 0.5319 0.5359 0.9767 0.9812 0.9817 0.9854 0.9857 0.9890 0.9951 0.9961 0.9952 0.9963 0.9964 0.9971 0.9979 0.9972 0.9973 0.9974 0.9979 0.9980 0.9981 C 3.0 0.9987 0.9987 0.9987 0.9988 0.9988 0.9989 0.9989 0.9989 3.1 0.9992 0.9990 0.9991 0.9991 0.9991 0.9992 0.9992 0.9992 0.9990 0.9993 0.9990 0.9993 3.2 ¡Ai 0.9993 0.9993 0.9994 0.9994 0.9994 0.9994 0.9994 0.9995 0.9995 0.9995 3.3 3.4 0.9995 0.9995 0.9995 0.9997 0.9997 0.9997 0.9996 0.9996 0.9996 0.9996 0.9996 0.9996 0.9997 0.9997 0.9997 0.9997 0.9997 0.9997 0.9997 0.9998
A random sample of size n₁ = 23, taken from a normal population with a standard deviation o₁ = 6, has a mean
x₁ = 86. A second random sample of size n₂ = 32, taken from a different normal population with a standard deviation
02 = 4, has a mean x2 = 35. Find a 94% confidence interval for μ₁ - H₂
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
The confidence interval is ☐ <H₁₂ <☐
(Round to one decimal place as needed.)
Transcribed Image Text:A random sample of size n₁ = 23, taken from a normal population with a standard deviation o₁ = 6, has a mean x₁ = 86. A second random sample of size n₂ = 32, taken from a different normal population with a standard deviation 02 = 4, has a mean x2 = 35. Find a 94% confidence interval for μ₁ - H₂ Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. The confidence interval is ☐ <H₁₂ <☐ (Round to one decimal place as needed.)
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