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The test statistic of z = 0.85 is obtained when testing the claim that p > 0.2. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. Find the P-value. Using a significance level of α = 0.10, should we reject H0 or should we fail to reject H0?

The test statistic of z = 0.85 is obtained when testing the claim that p > 0.2. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. Find the P-value. Using a significance level of α = 0.10, should we reject H0 or should we fail to reject H0?

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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The test statistic of z = 0.85 is obtained when testing the claim that p > 0.2.

Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed.

Find the P-value.

Using a significance level of α = 0.10, should we reject H0 or should we fail to reject H0?

M Co Bb X Bb 150 Bb 150 Bb 150 Bb 150 с 15001410 58°F Clear POSITIVE z Scores 1 20221023_050547.jpg Unt P Pea ChiSquare.pdf Rec learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5c17fe2f895b7/15001410?X-Blackboard-Expiration=1666537200000&X-... H 1 / 1 Z ៖ វ ទី ៨ ៩ ៖ ៖ ៤ គឺ 3 9 = D 03 1 ១.៦ ១១ ខ គ ន ឌ 0.0 0.1 0.2 0.3 0.4 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 2.0 2.1 My W Tab OLO HO OLO Cri C Ch 2.2 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.50 and up .00 DELL 5000 5398 5793 .6179 .6554 .6915 .7257 7580 7881 .8159 Standard Normal (z) Distribution: Cumulative Area from the LEFT .05 .8413 8643 8849 .9032 9192 9332 9452 9554 .9641 9713 .9772 9821 9861 9893 .9918 .9938 9953 .9965 9974 9981 9987 .9990 9993 9995 9997 .9999 70% + data n4a.jpg .01 5040 5438 5832 6217 6591 6950 7291 7611 7910 8186 8438 8665 8869 9049 9207 9345 9463 9564 9649 9719 9778 9826 9864 9896 9920 9940 9955 .9966 9975 9982 9987 9991 9993 9995 9997 02 5080 5478 5871 6255 6628 6985 7324 7642 7939 8212 8461 8686 8888 .9066 9222 9357 9474 .9573 9656 9726 9783 9830 9868 .9898 .9922 9941 9956 9967 9976 9982 9987 .9991 9994 9995 9997 .03 .04 5160 5557 5948 .6331 6700 7054 .7389 .7704 7995 8264 8508 8729 8925 9099 9251 9382 9495 9484 .9582 .9591 9671 9738 9793 9838 9875 9904 .9927 9945 9959 9969 POSITIVE z Scores 5120 5517 5910 .6293 6664 7019 7357 7673 7967 .8238 8485 .8708 8907 .9082 9236 9370 .9664 9732 9788 .9834 9871 .9901 9925 9943 9957 9968 .9977 .9983 9988 .9991 9994 .9996 9997 9977 .9984 9988 .9992 9994 NOTE: For values of z above 3.49, use 0.9999 for the area. *Use these common values that result from interpolation: .9996 9997 5199 5596 5987 .6368 6736 .7088 7422 7734 8023 .8289 .8531 8749 8944 .9115 .9265 .9394 .9505 .9599 .9678 .9744 .9798 .9842 9878 9906 .9929 .9946 9960 .9970 Sea .9978 .9984 .9989 .9992 .9994 .9996 9997 99+ .06 .07 5239 5279 5636 5675 .6026 6064 .6406 .6443 6772 .6808 .7123 .7157 .7454 .7486 .7764 .7794 8051 8078 .8315 8340 .8554 8577 .8770 8790 8962 .9131 .9279 .9406 9515 .9608 .9686 .8980 .9147 9292 9418 9525 .9616 9693 .9750 9803 9756 .9808 .9846 ,9850 .9881 .9909 .9884 .9911 9932 He .9931 9948 9961 .9971 9979 .9985 .9989 9992 9994 .9995 .9996 .9996 9997 9997 9962 .9972 9979 9985 .9989 9992 .08 5319 5714 6103 6480 6844 .7190 7517 7823 8106 .8365 .8599 8810 .8997 .9162 9306 9429 .9535 .9625 9699 9761 .9812 9854 9934 .9949 . .9951 9963 9973 9980 .9887 .9913 M Inb 9986 9990 .9993 9995 9996 .9997 W .09 5359 5753 6141 .6517 .6879 .7224 7549 .7852 8133 8389 8621 8830 9015 .9177 9319 9441 9545 .9633 9706 .9767 9817 9857 9890 9916 9936 9952 9964 .9974 9981 .9986 .9990 9993 9995 9997 9998 Common Critical Value Confidence | Critical Laval Inb + o T D : Show all X 5:32 AM 10/23/2022 1 X
Transcribed Image Text:M Co Bb X Bb 150 Bb 150 Bb 150 Bb 150 с 15001410 58°F Clear POSITIVE z Scores 1 20221023_050547.jpg Unt P Pea ChiSquare.pdf Rec learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5c17fe2f895b7/15001410?X-Blackboard-Expiration=1666537200000&X-... H 1 / 1 Z ៖ វ ទី ៨ ៩ ៖ ៖ ៤ គឺ 3 9 = D 03 1 ១.៦ ១១ ខ គ ន ឌ 0.0 0.1 0.2 0.3 0.4 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 2.0 2.1 My W Tab OLO HO OLO Cri C Ch 2.2 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.50 and up .00 DELL 5000 5398 5793 .6179 .6554 .6915 .7257 7580 7881 .8159 Standard Normal (z) Distribution: Cumulative Area from the LEFT .05 .8413 8643 8849 .9032 9192 9332 9452 9554 .9641 9713 .9772 9821 9861 9893 .9918 .9938 9953 .9965 9974 9981 9987 .9990 9993 9995 9997 .9999 70% + data n4a.jpg .01 5040 5438 5832 6217 6591 6950 7291 7611 7910 8186 8438 8665 8869 9049 9207 9345 9463 9564 9649 9719 9778 9826 9864 9896 9920 9940 9955 .9966 9975 9982 9987 9991 9993 9995 9997 02 5080 5478 5871 6255 6628 6985 7324 7642 7939 8212 8461 8686 8888 .9066 9222 9357 9474 .9573 9656 9726 9783 9830 9868 .9898 .9922 9941 9956 9967 9976 9982 9987 .9991 9994 9995 9997 .03 .04 5160 5557 5948 .6331 6700 7054 .7389 .7704 7995 8264 8508 8729 8925 9099 9251 9382 9495 9484 .9582 .9591 9671 9738 9793 9838 9875 9904 .9927 9945 9959 9969 POSITIVE z Scores 5120 5517 5910 .6293 6664 7019 7357 7673 7967 .8238 8485 .8708 8907 .9082 9236 9370 .9664 9732 9788 .9834 9871 .9901 9925 9943 9957 9968 .9977 .9983 9988 .9991 9994 .9996 9997 9977 .9984 9988 .9992 9994 NOTE: For values of z above 3.49, use 0.9999 for the area. *Use these common values that result from interpolation: .9996 9997 5199 5596 5987 .6368 6736 .7088 7422 7734 8023 .8289 .8531 8749 8944 .9115 .9265 .9394 .9505 .9599 .9678 .9744 .9798 .9842 9878 9906 .9929 .9946 9960 .9970 Sea .9978 .9984 .9989 .9992 .9994 .9996 9997 99+ .06 .07 5239 5279 5636 5675 .6026 6064 .6406 .6443 6772 .6808 .7123 .7157 .7454 .7486 .7764 .7794 8051 8078 .8315 8340 .8554 8577 .8770 8790 8962 .9131 .9279 .9406 9515 .9608 .9686 .8980 .9147 9292 9418 9525 .9616 9693 .9750 9803 9756 .9808 .9846 ,9850 .9881 .9909 .9884 .9911 9932 He .9931 9948 9961 .9971 9979 .9985 .9989 9992 9994 .9995 .9996 .9996 9997 9997 9962 .9972 9979 9985 .9989 9992 .08 5319 5714 6103 6480 6844 .7190 7517 7823 8106 .8365 .8599 8810 .8997 .9162 9306 9429 .9535 .9625 9699 9761 .9812 9854 9934 .9949 . .9951 9963 9973 9980 .9887 .9913 M Inb 9986 9990 .9993 9995 9996 .9997 W .09 5359 5753 6141 .6517 .6879 .7224 7549 .7852 8133 8389 8621 8830 9015 .9177 9319 9441 9545 .9633 9706 .9767 9817 9857 9890 9916 9936 9952 9964 .9974 9981 .9986 .9990 9993 9995 9997 9998 Common Critical Value Confidence | Critical Laval Inb + o T D : Show all X 5:32 AM 10/23/2022 1 X
M Cor Bb X Bb 150 Bb 150 Bb 150 15001407 58°F Clear Myl W Tab OLOHOOL Crit C Che learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5c17fe2f895b7/15001407?X-Blackboard-Expiration=1666537200000&X-... NEGATIVEzScores 1 20221023_050547.jpg Unt ? Pea ChiSquare.pdf Rec H 1 / 1 data n4a.jpg DELL 33% + NEGATIVE z Scores -23 24 21 -22 -20 alt -0.9 -ar -05 -0.4 -0.3 -0.2 -0.1 -0.0 Standard Normal (2) Distribution: Cumulative Ares from the LEFT A207 0040 0104 0136 OM www Aw M 3050 3405 AM62 UM www 1015 3372 3M5 NOTE Forf below-3.49 use for the "Use these common values that result from 04 vis HR 3492 3736 MI 2945 3500 3667 4052 6443 4840 ★ Sea 5 Her wwww Na 2012 3264 3652 440 0051 0052 0051 0049 2016 99+ 000 1949 00 cors DIE 050 ONG 0902 P ANCE 3020 1210 3428 3660 ku 314 2843 3132 3557 3936 ADDE 4321 3400 34635 M4A 2810 3520 M Inbo W MInb + o T D : Show all X 5:32 AM 10/23/2022 X 1
Transcribed Image Text:M Cor Bb X Bb 150 Bb 150 Bb 150 15001407 58°F Clear Myl W Tab OLOHOOL Crit C Che learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5c17fe2f895b7/15001407?X-Blackboard-Expiration=1666537200000&X-... NEGATIVEzScores 1 20221023_050547.jpg Unt ? Pea ChiSquare.pdf Rec H 1 / 1 data n4a.jpg DELL 33% + NEGATIVE z Scores -23 24 21 -22 -20 alt -0.9 -ar -05 -0.4 -0.3 -0.2 -0.1 -0.0 Standard Normal (2) Distribution: Cumulative Ares from the LEFT A207 0040 0104 0136 OM www Aw M 3050 3405 AM62 UM www 1015 3372 3M5 NOTE Forf below-3.49 use for the "Use these common values that result from 04 vis HR 3492 3736 MI 2945 3500 3667 4052 6443 4840 ★ Sea 5 Her wwww Na 2012 3264 3652 440 0051 0052 0051 0049 2016 99+ 000 1949 00 cors DIE 050 ONG 0902 P ANCE 3020 1210 3428 3660 ku 314 2843 3132 3557 3936 ADDE 4321 3400 34635 M4A 2810 3520 M Inbo W MInb + o T D : Show all X 5:32 AM 10/23/2022 X 1
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Step 1

From the provided information,

The test statistic of z = 0.85 is obtained when testing the claim that p > 0.2.

Level of significance (α) = 0.10

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