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A survey of 2284 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 408 have donated blood in the past two years. Complete parts (a) through (c) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years. (Round to three decimal places as needed.)

A survey of 2284 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 408 have donated blood in the past two years. Complete parts (a) through (c) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years. (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A survey of 2284 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 408 have donated blood in the past two years. Complete parts (a) through (c) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years. (Round to three decimal places as needed.) Standard Normal Distribution Table (page 1) %3 Area Standard Normal Distribution 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 -34 -33 -3.2 0.0003 0.0005 0.0007 0.0003 0.0005 0.0007 0.0003 0.0005 0.0006 0.0003 0.0004 0.0006 0.0003 0.0004 0.0006 0.0003 0.0004 0.0006 0.0003 0.0004 0.0006 0.0003 0.0004 0.0003 0.0004 0.0005 0.0007 0.0002 0.0003 0.0010 0.0013 0.0008 0.0011 0.0005 0.0008 0.0011 0.0005 0.0007 0.0009 0.0009 0.0009 0.0008 0.0008 -30 0.0013 0.0013 0.0012 0.0012 0.0011 0.0010 0.0010 -29 -28 0.0019 0.0026 0.0035 0.0047 0.0062 0.0018 0.0025 0.0034 0.0018 0.0024 0.0033 0.0016 0.0023 0.0031 0.0015 0.0021 0.0029 0.0017 0.0016 0.0015 0.0021 0.0014 0.0020 0.0014 0.0019 0.0023 0.0032 0.0043 0.0057 0.0022 0.0030 -2.7 -26 -2.5 0.0028 0.0038 0.0027 0.0037 0.0049 0.0026 0.0036 0.0048 0.0045 0.0044 0.0059 0.0041 0.0040 0.0039 0.0060 0.0055 0.0054 0.0052 0.0051 0.0082 0.0107 0.0139 0.0078 0.0102 0.0132 0.0170 ー24 -23 0.0080 0.0104 0.0136 0.0075 0.0099 0.0073 0.0096 0.0071 0.0094 0.0069 0.0091 0.0119 0.0068 0.0089 0.0066 0.0087 0.0113 0.0064 0.0084 0.0110 -2.2 -2.1 0.0129 0.0166 0.0125 0.0162 0.0122 0.0158 0.0116 0.0150 0.0179 0.0174 0.0154 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 -1.8 -1.7 0.0287 0.0359 0.0446 0.0281 0.0351 0.0436 0.0274 0.0344 0.0427 0.0268 0.0336 0.0418 0.0262 0.0329 0.0409 0.0256 0.0322 0.0401 0.0250 0.0314 0.0392 0.0244 0.0307 0.0384 0.0239 0.0301 0.0375 0.0465 0.0571 0.0233 0.0294 0.0367 0.0455 -1.6 -1.5 0.0548 0.0537 0.0526 0.0516 0.0505 0.0618 0.0495 0.0606 0.0485 0.0475 0.0668 0.0655 0.0643 0.0630 0.0594 0.0582 0.0559 0.0808 0.0968 0.1151 0.0793 0.0951 0.1131 0.0778 0.0934 0.1112 0.0764 -14 -13 -1.2 0.0749 0.0901 0.1075 0.0735 0.0885 0.1056 0.0721 0.0869 0.1038 0.0708 0.0853 0.1020 0.0694 0.0838 0.1003 0.0681 0.0823 0.0985 0.0918 0.1093 -1.1 -1.0 0.1357 0.1587 0.1335 0.1314 0.1539 0.1292 0.1515 0.1271 0.1492 0.1251 0.1469 0.1230 0.1446 0.1210 0.1423 0.1190 0.1170 0.1562 0.1401 0.1379 0.1841 02119 0.2420 02743 0.3085 0.1814 0.2090 0.2389 0.2709 0.3050 0.1788 0.2061 0.2358 0.1762 0.2033 0.2327 0.2643 0.2981 0.1736 0.2005 0.2296 0.2611 0.2946 0.1711 0.1977 0.2266 0.1685 0.1949 0.2236 0.1611 0.1867 02148 0.1660 -0,9 -08 -0.7 0.1922 0.2206 0.2514 0.2843 0.1635 0,1894 0.2177 0.2483 0.2810 -0.6 -0.5 0.2676 0.3015 0.2578 0.2912 0.2546 0.2877 0.2451 0.2776 0.3446 0.3821 0.4207 0.4602 0.5000 0.3409 0.3783 04168 0.3372 0.3745 0.3336 -04 -0.3 -0.2 0.3300 0.3669 0.4052 0.4443 0.4840 0.3264 0.3632 0.4013 0.3228 0.3594 0.3974 0.4364 0.4761 0.3192 0.3557 0.3936 0.4325 0.4721 0.3156 0.3520 0.3897 0.4286 0.4681 0.3121 0.3483 0.3859 0.4247 0.4641 0.3707 0.4000 -0.1 -0.0 04562 0.4960 04129 0.4522 0.4920 0.4483 04880 0.4404 0.4801 0,00 0.01 0.02 0,03 0.04 0.05 0.06 0.07 0.08 0.09
Transcribed Image Text:A survey of 2284 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 408 have donated blood in the past two years. Complete parts (a) through (c) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years. (Round to three decimal places as needed.) Standard Normal Distribution Table (page 1) %3 Area Standard Normal Distribution 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 -34 -33 -3.2 0.0003 0.0005 0.0007 0.0003 0.0005 0.0007 0.0003 0.0005 0.0006 0.0003 0.0004 0.0006 0.0003 0.0004 0.0006 0.0003 0.0004 0.0006 0.0003 0.0004 0.0006 0.0003 0.0004 0.0003 0.0004 0.0005 0.0007 0.0002 0.0003 0.0010 0.0013 0.0008 0.0011 0.0005 0.0008 0.0011 0.0005 0.0007 0.0009 0.0009 0.0009 0.0008 0.0008 -30 0.0013 0.0013 0.0012 0.0012 0.0011 0.0010 0.0010 -29 -28 0.0019 0.0026 0.0035 0.0047 0.0062 0.0018 0.0025 0.0034 0.0018 0.0024 0.0033 0.0016 0.0023 0.0031 0.0015 0.0021 0.0029 0.0017 0.0016 0.0015 0.0021 0.0014 0.0020 0.0014 0.0019 0.0023 0.0032 0.0043 0.0057 0.0022 0.0030 -2.7 -26 -2.5 0.0028 0.0038 0.0027 0.0037 0.0049 0.0026 0.0036 0.0048 0.0045 0.0044 0.0059 0.0041 0.0040 0.0039 0.0060 0.0055 0.0054 0.0052 0.0051 0.0082 0.0107 0.0139 0.0078 0.0102 0.0132 0.0170 ー24 -23 0.0080 0.0104 0.0136 0.0075 0.0099 0.0073 0.0096 0.0071 0.0094 0.0069 0.0091 0.0119 0.0068 0.0089 0.0066 0.0087 0.0113 0.0064 0.0084 0.0110 -2.2 -2.1 0.0129 0.0166 0.0125 0.0162 0.0122 0.0158 0.0116 0.0150 0.0179 0.0174 0.0154 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 -1.8 -1.7 0.0287 0.0359 0.0446 0.0281 0.0351 0.0436 0.0274 0.0344 0.0427 0.0268 0.0336 0.0418 0.0262 0.0329 0.0409 0.0256 0.0322 0.0401 0.0250 0.0314 0.0392 0.0244 0.0307 0.0384 0.0239 0.0301 0.0375 0.0465 0.0571 0.0233 0.0294 0.0367 0.0455 -1.6 -1.5 0.0548 0.0537 0.0526 0.0516 0.0505 0.0618 0.0495 0.0606 0.0485 0.0475 0.0668 0.0655 0.0643 0.0630 0.0594 0.0582 0.0559 0.0808 0.0968 0.1151 0.0793 0.0951 0.1131 0.0778 0.0934 0.1112 0.0764 -14 -13 -1.2 0.0749 0.0901 0.1075 0.0735 0.0885 0.1056 0.0721 0.0869 0.1038 0.0708 0.0853 0.1020 0.0694 0.0838 0.1003 0.0681 0.0823 0.0985 0.0918 0.1093 -1.1 -1.0 0.1357 0.1587 0.1335 0.1314 0.1539 0.1292 0.1515 0.1271 0.1492 0.1251 0.1469 0.1230 0.1446 0.1210 0.1423 0.1190 0.1170 0.1562 0.1401 0.1379 0.1841 02119 0.2420 02743 0.3085 0.1814 0.2090 0.2389 0.2709 0.3050 0.1788 0.2061 0.2358 0.1762 0.2033 0.2327 0.2643 0.2981 0.1736 0.2005 0.2296 0.2611 0.2946 0.1711 0.1977 0.2266 0.1685 0.1949 0.2236 0.1611 0.1867 02148 0.1660 -0,9 -08 -0.7 0.1922 0.2206 0.2514 0.2843 0.1635 0,1894 0.2177 0.2483 0.2810 -0.6 -0.5 0.2676 0.3015 0.2578 0.2912 0.2546 0.2877 0.2451 0.2776 0.3446 0.3821 0.4207 0.4602 0.5000 0.3409 0.3783 04168 0.3372 0.3745 0.3336 -04 -0.3 -0.2 0.3300 0.3669 0.4052 0.4443 0.4840 0.3264 0.3632 0.4013 0.3228 0.3594 0.3974 0.4364 0.4761 0.3192 0.3557 0.3936 0.4325 0.4721 0.3156 0.3520 0.3897 0.4286 0.4681 0.3121 0.3483 0.3859 0.4247 0.4641 0.3707 0.4000 -0.1 -0.0 04562 0.4960 04129 0.4522 0.4920 0.4483 04880 0.4404 0.4801 0,00 0.01 0.02 0,03 0.04 0.05 0.06 0.07 0.08 0.09
Standard Normal Distribution Table (page 2) Area Standard Normal Distribution 0,00 0.01 0.02 0.03 0.04 0.05 0,06 0.07 0.08 0.09 0.5000 0.5398 0.5793 0.6179 0.6554 0.5040 0.5438 0.5832 0.6217 0.6591 0.5080 0.5478 0.5871 0.5120 0.5517 0.5910 0.5160 0.5557 0.5948 0.5199 0.5596 0.5987 0.6368 0.6736 0,5239 0,5636 0.6026 0.6406 0.6772 0.5279 0.5675 0.6064 0.6443 0.6808 0,5319 0.5714 0.6103 0.6480 0.6844 0.0 0,5359 0.5753 0.1 0.2 0.6141 0.6255 0.6628 0.6293 0,6664 0.6331 0.6700 0.6517 0.6879 0.3 0.4 0.7019 0.7357 0.7673 0.7054 0.7389 0.7704 0.7995 0.8264 0.7123 0.7454 0.7764 0.8051 0.8315 0.7157 0.7486 0.7794 0.8078 0.8340 0,5 0.6915 0.7257 0.7580 0.7881 0.8159 0.6950 0.7291 0.7611 0.6985 0.7324 0.7642 0.7939 0.8212 0.7088 0.7422 0.7734 0.7190 0.7517 0.7823 0.7224 0.7549 0.7852 0.6 0.7 0.7910 0.8186 0.7967 0,8238 0.8023 0.8289 0.8106 0.8365 0.8 0.8133 0.8389 0.9 0.8438 0,8665 0.8869 0.9049 0,8461 0.8686 0,8888 0.8485 0.8708 0.8907 0.9082 0.9236 0.8554 0.8770 0.8962 0.9131 0.9279 0.8599 0.8810 0.8997 0.9162 0.9306 1.0 0.8413 0.8643 0.8849 0.9032 0.9192 0.8508 0.8729 0.8925 0.8531 0.8749 0.8944 0.8577 0.8790 0.8980 0.9147 0.9292 0.8621 0.8830 0.90 15 0.9177 0.9319 1.1 1.2 1.3 1.4 0.9066 0.9222 0.9115 0.9265 0.9099 0.9207 0.9251 0.9332 0.9452 0.9554 0.9641 0,9713 0.9345 0.9463 0.9564 0.9649 0.9719 0,9357 0,9474 0.9573 0.9656 0.9370 0,9484 0.9582 0.9664 0.9732 0.9429 0.9535 0.9625 0.9699 0.9761 0.9441 0.9545 0.9633 0.9706 0.9767 1.5 0.9382 0.9495 0.9591 0.9671 0.9738 0.9394 0,9505 0.9599 0.9678 0.9744 0.9406 0.9515 0.9608 0.9686 0.9750 0.9418 0.9525 0.9616 1.6 1.7 1.8 0.9693 0.9756 1.9 0.9726 2.0 2.1 2.2 2.3 2.4 0.9772 0.9821 0.9861 0.9893 0.9918 0.9778 0.9826 0.9864 0.9896 0.9920 0.9783 0.9830 0.9868 0.9788 0.9834 0.9871 0.9901 0.9925 0.9793 0.9838 0.9875 0,9904 0.9927 0.9798 0.9842 0.9878 0.9906 0.9929 0.9803 0.9846 0.9881 0.9909 0.9931 0.9808 0.9850 0.9884 0.9911 0.9932 0.9812 0.9854 0.9887 0.9913 0.9934 0.9817 0,9857 0.9890 0.9916 0.9936 0.9898 0.9922 2.5 2.6 2.7 0.9938 0.9953 0.9965 0.9940 0.9955 0.9966 0.9941 0.9956 0.9967 0.9943 0.9957 0.9968 0.9977 0.9983 0.9945 0.9959 0.9969 0.9977 0.9946 0.9960 0.9970 0.9978 0.9984 0.9948 0.9961 0.9971 0.9979 0.9985 0.9949 0.9962 0.9972 0.9979 0.9985 0.9951 0.9963 0.9973 0.9952 0.9964 0.9974 2.8 2.9 0.9974 0.9981 0.9975 0.9982 0.9981 0.9986 0.9976 0.9980 0.9986 0.9982 0.9984 3.0 3.1 3.2 3.3 3.4 0.9987 0.990 0.9993 0.9995 0.9997 0.9987 0.9991 0.9993 0.9995 0.9997 0.9989 0.9992 0.9994 0.9989 0.9992 0.9995 0.9996 0.9997 0.9990 0.9993 0.9995 0.9990 0.9993 0.9995 0.9997 0.9998 0,9987 0,9901 0,9994 0.9995 0.9997 0.9988 0.9991 0.9994 0.9996 0.9997 0.9988 0.9992 0.9994 0.9989 0.9992 0.9994 0.9996 0.9997 0.9996 0.9997 0.9996 0,9997 0.9996 0.9997 0.00 0,01 0.02 0.03 0.04 0.05 0.06 0,07 0.08 0.09 Print Done wer i
Transcribed Image Text:Standard Normal Distribution Table (page 2) Area Standard Normal Distribution 0,00 0.01 0.02 0.03 0.04 0.05 0,06 0.07 0.08 0.09 0.5000 0.5398 0.5793 0.6179 0.6554 0.5040 0.5438 0.5832 0.6217 0.6591 0.5080 0.5478 0.5871 0.5120 0.5517 0.5910 0.5160 0.5557 0.5948 0.5199 0.5596 0.5987 0.6368 0.6736 0,5239 0,5636 0.6026 0.6406 0.6772 0.5279 0.5675 0.6064 0.6443 0.6808 0,5319 0.5714 0.6103 0.6480 0.6844 0.0 0,5359 0.5753 0.1 0.2 0.6141 0.6255 0.6628 0.6293 0,6664 0.6331 0.6700 0.6517 0.6879 0.3 0.4 0.7019 0.7357 0.7673 0.7054 0.7389 0.7704 0.7995 0.8264 0.7123 0.7454 0.7764 0.8051 0.8315 0.7157 0.7486 0.7794 0.8078 0.8340 0,5 0.6915 0.7257 0.7580 0.7881 0.8159 0.6950 0.7291 0.7611 0.6985 0.7324 0.7642 0.7939 0.8212 0.7088 0.7422 0.7734 0.7190 0.7517 0.7823 0.7224 0.7549 0.7852 0.6 0.7 0.7910 0.8186 0.7967 0,8238 0.8023 0.8289 0.8106 0.8365 0.8 0.8133 0.8389 0.9 0.8438 0,8665 0.8869 0.9049 0,8461 0.8686 0,8888 0.8485 0.8708 0.8907 0.9082 0.9236 0.8554 0.8770 0.8962 0.9131 0.9279 0.8599 0.8810 0.8997 0.9162 0.9306 1.0 0.8413 0.8643 0.8849 0.9032 0.9192 0.8508 0.8729 0.8925 0.8531 0.8749 0.8944 0.8577 0.8790 0.8980 0.9147 0.9292 0.8621 0.8830 0.90 15 0.9177 0.9319 1.1 1.2 1.3 1.4 0.9066 0.9222 0.9115 0.9265 0.9099 0.9207 0.9251 0.9332 0.9452 0.9554 0.9641 0,9713 0.9345 0.9463 0.9564 0.9649 0.9719 0,9357 0,9474 0.9573 0.9656 0.9370 0,9484 0.9582 0.9664 0.9732 0.9429 0.9535 0.9625 0.9699 0.9761 0.9441 0.9545 0.9633 0.9706 0.9767 1.5 0.9382 0.9495 0.9591 0.9671 0.9738 0.9394 0,9505 0.9599 0.9678 0.9744 0.9406 0.9515 0.9608 0.9686 0.9750 0.9418 0.9525 0.9616 1.6 1.7 1.8 0.9693 0.9756 1.9 0.9726 2.0 2.1 2.2 2.3 2.4 0.9772 0.9821 0.9861 0.9893 0.9918 0.9778 0.9826 0.9864 0.9896 0.9920 0.9783 0.9830 0.9868 0.9788 0.9834 0.9871 0.9901 0.9925 0.9793 0.9838 0.9875 0,9904 0.9927 0.9798 0.9842 0.9878 0.9906 0.9929 0.9803 0.9846 0.9881 0.9909 0.9931 0.9808 0.9850 0.9884 0.9911 0.9932 0.9812 0.9854 0.9887 0.9913 0.9934 0.9817 0,9857 0.9890 0.9916 0.9936 0.9898 0.9922 2.5 2.6 2.7 0.9938 0.9953 0.9965 0.9940 0.9955 0.9966 0.9941 0.9956 0.9967 0.9943 0.9957 0.9968 0.9977 0.9983 0.9945 0.9959 0.9969 0.9977 0.9946 0.9960 0.9970 0.9978 0.9984 0.9948 0.9961 0.9971 0.9979 0.9985 0.9949 0.9962 0.9972 0.9979 0.9985 0.9951 0.9963 0.9973 0.9952 0.9964 0.9974 2.8 2.9 0.9974 0.9981 0.9975 0.9982 0.9981 0.9986 0.9976 0.9980 0.9986 0.9982 0.9984 3.0 3.1 3.2 3.3 3.4 0.9987 0.990 0.9993 0.9995 0.9997 0.9987 0.9991 0.9993 0.9995 0.9997 0.9989 0.9992 0.9994 0.9989 0.9992 0.9995 0.9996 0.9997 0.9990 0.9993 0.9995 0.9990 0.9993 0.9995 0.9997 0.9998 0,9987 0,9901 0,9994 0.9995 0.9997 0.9988 0.9991 0.9994 0.9996 0.9997 0.9988 0.9992 0.9994 0.9989 0.9992 0.9994 0.9996 0.9997 0.9996 0.9997 0.9996 0,9997 0.9996 0.9997 0.00 0,01 0.02 0.03 0.04 0.05 0.06 0,07 0.08 0.09 Print Done wer i
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