The null hypothesis is Họ: µ, = H2 and the alternative hypothesis is H, µ, > H2. The table shows data from independent simple random samples from the two populations under consideration. Use the Mann-Whitney test to perform the required hypothesis test at the 10% significance level. Sample 1 5 4 9 4| 5 Sample 2 2 5 4 2 Click the icon to view a table of critical values for the Mann-Whitney test. Determine the test statistic, M. M = D (Type an integer or a decimal. Do not round.) Determine the critical value(s). Select the correct choice below and fill in any answer box(es) to complete your choice. O A. The critical value is (Type an integer or a decimal. Do not round.) O B. The critical values are (Type integers or decimals. Do not round. Use ascending order.) and What is the conclusion? DA. Do not reject Ho. The data provide sufficient evidence to conclude that µ, = 42: O B. Reject H,. The data do not provide sufficient evidence to conclude that u, = H2. O C. Do not reject Hg. The data do not provide sufficient evidence to conclude that µ, > µ2. O D. Reject H,. The data provide sufficient evidence to conclude that µ, > H2.
The null hypothesis is Họ: µ, = H2 and the alternative hypothesis is H, µ, > H2. The table shows data from independent simple random samples from the two populations under consideration. Use the Mann-Whitney test to perform the required hypothesis test at the 10% significance level. Sample 1 5 4 9 4| 5 Sample 2 2 5 4 2 Click the icon to view a table of critical values for the Mann-Whitney test. Determine the test statistic, M. M = D (Type an integer or a decimal. Do not round.) Determine the critical value(s). Select the correct choice below and fill in any answer box(es) to complete your choice. O A. The critical value is (Type an integer or a decimal. Do not round.) O B. The critical values are (Type integers or decimals. Do not round. Use ascending order.) and What is the conclusion? DA. Do not reject Ho. The data provide sufficient evidence to conclude that µ, = 42: O B. Reject H,. The data do not provide sufficient evidence to conclude that u, = H2. O C. Do not reject Hg. The data do not provide sufficient evidence to conclude that µ, > µ2. O D. Reject H,. The data provide sufficient evidence to conclude that µ, > H2.
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 Help *
The null hypothesis is H,: 4, = H2 and the alternative hypothesis is H,: µ, > 2. The table shows data from independent simple random samples from the two
populations under consideration. Use the Mann-Whitney test to perform the required hypothesis test at the 10% significance level.
Sample 1
5 4 9 4
Sample 2
2 5 4 2
Click the icon to view a table of critical values for the Mann-Whitney test.
Determine the test statistic, M.
M =
(Type an integer or a decimal. Do not round.)
Determine the critical value(s). Select the correct choice below and fill in any answer box(es) to complete your choice.
O A. The critical value is
(Type an integer or a decimal. Do not round.)
O B. The critical values are
(Type integers or decimals. Do not round. Use ascending order.)
and
What is the conclusion?
O A. Do not reject H,. The data provide sufficient evidence to conclude that u, = 1z.
O B. Reject H,. The data do not provide sufficient evidence to conclude that u, = µ2.
OC. Do not reject Ho. The data do not provide sufficient evidence to conclude that u, > H2.
O D. Reject H,. The data provide sufficient evidence to conclude that u, > H2.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc597156c-0234-4b08-8980-88902a632ca2%2Fccee2516-e5b0-4134-ad3d-6e9e4aa8248d%2Fp2piejb_processed.png&w=3840&q=75)
Transcribed Image Text:Question Help *
The null hypothesis is H,: 4, = H2 and the alternative hypothesis is H,: µ, > 2. The table shows data from independent simple random samples from the two
populations under consideration. Use the Mann-Whitney test to perform the required hypothesis test at the 10% significance level.
Sample 1
5 4 9 4
Sample 2
2 5 4 2
Click the icon to view a table of critical values for the Mann-Whitney test.
Determine the test statistic, M.
M =
(Type an integer or a decimal. Do not round.)
Determine the critical value(s). Select the correct choice below and fill in any answer box(es) to complete your choice.
O A. The critical value is
(Type an integer or a decimal. Do not round.)
O B. The critical values are
(Type integers or decimals. Do not round. Use ascending order.)
and
What is the conclusion?
O A. Do not reject H,. The data provide sufficient evidence to conclude that u, = 1z.
O B. Reject H,. The data do not provide sufficient evidence to conclude that u, = µ2.
OC. Do not reject Ho. The data do not provide sufficient evidence to conclude that u, > H2.
O D. Reject H,. The data provide sufficient evidence to conclude that u, > H2.
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