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The test statistic of z=2.28 is obtained when testing the claim that p>0.9. a. Identify the hypothesis test as being​ two-tailed, left-tailed, or​ right-tailed. b. Find the​ P-value. c. Using a significance level of α=0.05​, should we reject H0 or should we fail to reject H0​?   View page 1 of the standard normal distribution table.   View page 2 of the standard normal distribution table.     a. This is a ________ ( A. left-tailed, B. right-tailed, C. two-tailed) test. b. P-value= ___________ ​(Round to three decimal places as​ needed.) c. Choose the correct conclusion below.   A. Fail to reject H0. There is not sufficient evidence to support the claim that p>0.9. B. Reject H0. There is sufficient evidence to support the claim that p>0.9. C. Reject H0. There is not sufficient evidence to support the claim that p>0.9. D. Fail to reject H0. There is sufficient evidence to support the claim that p>0.9.

The test statistic of z=2.28 is obtained when testing the claim that p>0.9. a. Identify the hypothesis test as being​ two-tailed, left-tailed, or​ right-tailed. b. Find the​ P-value. c. Using a significance level of α=0.05​, should we reject H0 or should we fail to reject H0​?   View page 1 of the standard normal distribution table.   View page 2 of the standard normal distribution table.     a. This is a ________ ( A. left-tailed, B. right-tailed, C. two-tailed) test. b. P-value= ___________ ​(Round to three decimal places as​ needed.) c. Choose the correct conclusion below.   A. Fail to reject H0. There is not sufficient evidence to support the claim that p>0.9. B. Reject H0. There is sufficient evidence to support the claim that p>0.9. C. Reject H0. There is not sufficient evidence to support the claim that p>0.9. D. Fail to reject H0. There is sufficient evidence to support the claim that p>0.9.

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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Question #4

The test statistic of z=2.28 is obtained when testing the claim that
p>0.9.
a. Identify the hypothesis test as being​ two-tailed, left-tailed, or​ right-tailed.
b. Find the​ P-value.
c. Using a significance level of α=0.05​, should we reject H0 or should we fail to reject H0​?
 
View page 1 of the standard normal distribution table.
 
View page 2 of the standard normal distribution table.
 
 
a. This is a ________ ( A. left-tailed, B. right-tailed, C. two-tailed) test.
b. P-value= ___________ ​(Round to three decimal places as​ needed.)
c. Choose the correct conclusion below.
 
A. Fail to reject H0. There is not sufficient evidence to support the claim that p>0.9.
B. Reject H0. There is sufficient evidence to support the claim that p>0.9.
C. Reject H0. There is not sufficient evidence to support the claim that p>0.9.
D. Fail to reject H0. There is sufficient evidence to support the claim that p>0.9.
 
 
POSITIVE z Scores .00 07 Standard Normal (2) Distribution: Cumulative Area from the LEFT 0.0 04 5359 03 5279 S19 00 01 5199 5230 0.1 $120 $160 S714 5753 S040 5475 00 5000 0.2 5478 5617 6103 6141 01 0026 .8004 S832 S871 s10 640 8517 0.3 02 443 8256 293 6368 879 0.4 A179 4217 08 6844 03 6734 S772 A501 7190 7224 0.5 04 7123 7157 201 2064 7088 7540 0.6 7486 7517 722 7454 7291 124 7367 7862 07 0.6 7267 7704 7823 7704 7734 7764 0.7 7580 7011 7642 J673 8106 L8133 0.8 8061 8078 7910 7800 7967 7995 0.9 8340 8365 8309 1238 8209 .8315 106 212 8599 621 1.0 3485 8508 2631 AS54 8677 10 3413 8430 3401 8830 1.1 8729 8749 8790 1.1 2043 9015 1.2 8080 807 12 9115 9131 9147 9162 9177 1.3 1.3 3049 3082 8236 1251 號79 9292 8306 3319 1.4 14 12 $207 $367 9570 9904 3406 3418 9441 1.5 1. 304 3484 9506 美15 3525 $635 9545 1.6 1.4 3452 17 3564 G73 616 s25 9633 1.7 18 3641 9054 1004 3671 1678 9693 9706 1.8 19 3713 3719 3726 3732 3736 3744 .9750 9754 9761 1.9 20 3772 3778 3700 9796 3812 3817 20 21 321 3830 9842 3050 3854 3857 21 22 3001 9964 3068 3671 9675 3687 se90 22 23 3006 001 9904 3006 9809 011 9913 916 2.3 24 922 9031 32 9834 24 25 3941 043 9049 9951 9952 2.5 26 062 28 27 970 71 072 9973 9974 27 28 3974 9977 3978 079 9979 9980 29 9981 28 3002 30 3907 29 9989 31 3990 9990 3990 3.0 3991 3911 3992 3092 32 3003 3094 9993 31 3004 3994 94 3.3 9995 9004 3.2 14 9996 9996 9907 33 3.50 and up 1009 9997 9996 34 03 04 3.50. and up 05 07 .00
Transcribed Image Text:POSITIVE z Scores .00 07 Standard Normal (2) Distribution: Cumulative Area from the LEFT 0.0 04 5359 03 5279 S19 00 01 5199 5230 0.1 $120 $160 S714 5753 S040 5475 00 5000 0.2 5478 5617 6103 6141 01 0026 .8004 S832 S871 s10 640 8517 0.3 02 443 8256 293 6368 879 0.4 A179 4217 08 6844 03 6734 S772 A501 7190 7224 0.5 04 7123 7157 201 2064 7088 7540 0.6 7486 7517 722 7454 7291 124 7367 7862 07 0.6 7267 7704 7823 7704 7734 7764 0.7 7580 7011 7642 J673 8106 L8133 0.8 8061 8078 7910 7800 7967 7995 0.9 8340 8365 8309 1238 8209 .8315 106 212 8599 621 1.0 3485 8508 2631 AS54 8677 10 3413 8430 3401 8830 1.1 8729 8749 8790 1.1 2043 9015 1.2 8080 807 12 9115 9131 9147 9162 9177 1.3 1.3 3049 3082 8236 1251 號79 9292 8306 3319 1.4 14 12 $207 $367 9570 9904 3406 3418 9441 1.5 1. 304 3484 9506 美15 3525 $635 9545 1.6 1.4 3452 17 3564 G73 616 s25 9633 1.7 18 3641 9054 1004 3671 1678 9693 9706 1.8 19 3713 3719 3726 3732 3736 3744 .9750 9754 9761 1.9 20 3772 3778 3700 9796 3812 3817 20 21 321 3830 9842 3050 3854 3857 21 22 3001 9964 3068 3671 9675 3687 se90 22 23 3006 001 9904 3006 9809 011 9913 916 2.3 24 922 9031 32 9834 24 25 3941 043 9049 9951 9952 2.5 26 062 28 27 970 71 072 9973 9974 27 28 3974 9977 3978 079 9979 9980 29 9981 28 3002 30 3907 29 9989 31 3990 9990 3990 3.0 3991 3911 3992 3092 32 3003 3094 9993 31 3004 3994 94 3.3 9995 9004 3.2 14 9996 9996 9907 33 3.50 and up 1009 9997 9996 34 03 04 3.50. and up 05 07 .00
NEGATIVE z Scores Standard Normal (2) Distribution: Cumulative Area from the LEFT 03 018 09 06 07 L04 05 -3.50 and 02 .00 lower 3.50 and 0001 0003 0002 -3.4 0003 lower 0003 o003 -3.3 0003 0003 0003 0004 0003 3.4 0003 0004 0004 L0004 0004 0004 3.2 3.3 0005 0005 0005 0005 0005 0005 0006 0008 0006 0007 0006 0006 0007 -3.1 -3.2 0007 O008 0008 0007 O009 0008 0008 -3.0 O010 b009 0009 0011 0010 J0010 0012 0011 0011 JO013 0013 0013 0012 0014 -2.9 -3.0 0016 0015 0015 0014 0018 0017 0016 29 0019 0018 0020 0019 -2.8 0022 0021 0021 J0026 0025 0024 0023 0026 -27 0030 0029 o02 D027 -27 0035 0034 L0037 0036 -2.6 0043 J0041 o040 0038 -2.6 0047 0045 0044 0054 0052 0051 0049 0048 -2.5 0062 0060 O059 O067 0055 -2.5 0068 0066 0064 -24 0082 LO078 0075 O073 L0071 -2.4 0089 0087 0084 -2.3 -2.3 0107 0104 0102 0096 0129 L0126 0122 l0119 0116 0113 0110 -2.2 -2.2 0139 0132 0170 0166 0162 0158 0154 0150 0146 0143 -2.1 -2.1 J0179 0174 -20 0228 0222 0217 0212 0207 0202 0197 0192 0188 0183 -2.0 19 J0287 0274 0268 0262 0256 0260 0244 0239 0233 -1.9 J0359 JO351 0336 LO322 0314 0307 0301 0294 1.8 1.7 0446 0436 0427 0418 L0409 L0401 0392 0384 0375 l0367 -1.7 -16 0648 0537 0526 0516 O605 0495 0485 0475 0465 0455 -1.6 0668 0655 0643 0630 10618 0606 0594 0582 0671 0569 -1.5 JO808 0793 0764 0749 0735 0721 0708 0694 0681 1.4 -13 0968 0961 0934 0918 0901 LOB85 0869 0853 0638 0823 -1.3 -12 1151 1131 1112 1093 1075 M056 1038 1020 1003 L0985 -1.2 11 1357 1335 1314 1292 1271 1251 1230 1210 1190 1170 -1.1 -1.0 1587 1562 1539 1515 1492 1469 1446 1423 1401 1379 -1.0 -0.9 1841 1814 1788 1762 1736 1711 1685 1660 1635 1611 0.9 -0.8 2119 2090 2061 2033 2005 1977 1949 1922 1894 1867 -0.8 -07 2420 2389 2358 2327 2296 2266 2236 2206 2177 2148 -07 -0.6 2743 2709 2676 2643 2611 2578 2546 2514 2483 2451 -0.5 3085 3050 -0.6 3015 2981 2946 2912 2877 2843 2810 2776 -0.5 -04 3446 3409 3372 3336 3300 3264 3228 3192 3156 -03 3821 3783 3745 3121 -04 3707 3669 3632 3594 -0.2 A207 4168 3557 3520 3483 -0.3 4129 4090 4052 4013 -0.1 A602 3974 3936 3897 3859 A562 4522 4483 4443 -0.2 4404 4364 4325 -0.0 5000 A960 4920 4286 4247 -0.1 4880 4840 4801 4761 4721 .00 .01 .02 03 4681 4641 -0.0 04 .05 06 07 0B 09
Transcribed Image Text:NEGATIVE z Scores Standard Normal (2) Distribution: Cumulative Area from the LEFT 03 018 09 06 07 L04 05 -3.50 and 02 .00 lower 3.50 and 0001 0003 0002 -3.4 0003 lower 0003 o003 -3.3 0003 0003 0003 0004 0003 3.4 0003 0004 0004 L0004 0004 0004 3.2 3.3 0005 0005 0005 0005 0005 0005 0006 0008 0006 0007 0006 0006 0007 -3.1 -3.2 0007 O008 0008 0007 O009 0008 0008 -3.0 O010 b009 0009 0011 0010 J0010 0012 0011 0011 JO013 0013 0013 0012 0014 -2.9 -3.0 0016 0015 0015 0014 0018 0017 0016 29 0019 0018 0020 0019 -2.8 0022 0021 0021 J0026 0025 0024 0023 0026 -27 0030 0029 o02 D027 -27 0035 0034 L0037 0036 -2.6 0043 J0041 o040 0038 -2.6 0047 0045 0044 0054 0052 0051 0049 0048 -2.5 0062 0060 O059 O067 0055 -2.5 0068 0066 0064 -24 0082 LO078 0075 O073 L0071 -2.4 0089 0087 0084 -2.3 -2.3 0107 0104 0102 0096 0129 L0126 0122 l0119 0116 0113 0110 -2.2 -2.2 0139 0132 0170 0166 0162 0158 0154 0150 0146 0143 -2.1 -2.1 J0179 0174 -20 0228 0222 0217 0212 0207 0202 0197 0192 0188 0183 -2.0 19 J0287 0274 0268 0262 0256 0260 0244 0239 0233 -1.9 J0359 JO351 0336 LO322 0314 0307 0301 0294 1.8 1.7 0446 0436 0427 0418 L0409 L0401 0392 0384 0375 l0367 -1.7 -16 0648 0537 0526 0516 O605 0495 0485 0475 0465 0455 -1.6 0668 0655 0643 0630 10618 0606 0594 0582 0671 0569 -1.5 JO808 0793 0764 0749 0735 0721 0708 0694 0681 1.4 -13 0968 0961 0934 0918 0901 LOB85 0869 0853 0638 0823 -1.3 -12 1151 1131 1112 1093 1075 M056 1038 1020 1003 L0985 -1.2 11 1357 1335 1314 1292 1271 1251 1230 1210 1190 1170 -1.1 -1.0 1587 1562 1539 1515 1492 1469 1446 1423 1401 1379 -1.0 -0.9 1841 1814 1788 1762 1736 1711 1685 1660 1635 1611 0.9 -0.8 2119 2090 2061 2033 2005 1977 1949 1922 1894 1867 -0.8 -07 2420 2389 2358 2327 2296 2266 2236 2206 2177 2148 -07 -0.6 2743 2709 2676 2643 2611 2578 2546 2514 2483 2451 -0.5 3085 3050 -0.6 3015 2981 2946 2912 2877 2843 2810 2776 -0.5 -04 3446 3409 3372 3336 3300 3264 3228 3192 3156 -03 3821 3783 3745 3121 -04 3707 3669 3632 3594 -0.2 A207 4168 3557 3520 3483 -0.3 4129 4090 4052 4013 -0.1 A602 3974 3936 3897 3859 A562 4522 4483 4443 -0.2 4404 4364 4325 -0.0 5000 A960 4920 4286 4247 -0.1 4880 4840 4801 4761 4721 .00 .01 .02 03 4681 4641 -0.0 04 .05 06 07 0B 09
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