Proctored Nonproctored   μ μ1 μ2 n 34 32 x 77.16 88.35 s 10.97 20.74   Use a 0.01 significance level to test the claim that students taking nonproctored tests get a higher mean score than those taking proctored tests.   What are the null and alternative​ hypotheses?   A. Identify test statistic. (Round to two decimal places as​ needed.)   B. Identify P-Value. The​ P-value is ​(Round to three decimal places as​ needed.)   C. Construct a confidence interval suitable for testing the claim that students taking nonproctored tests get a higher mean score than those taking proctored tests. (Round to two decimal places as​ needed.)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Proctored
Nonproctored
 
μ
μ1
μ2
n
34
32
x
77.16
88.35
s
10.97
20.74
 
Use a 0.01 significance level to test the claim that students taking nonproctored tests get a higher mean score than those taking proctored tests.
 
What are the null and alternative​ hypotheses?
 
A. Identify test statistic.
(Round to two decimal places as​ needed.)
 
B. Identify P-Value.
The​ P-value is
​(Round to three decimal places as​ needed.)
 
C. Construct a confidence interval suitable for testing the claim that students taking nonproctored tests get a higher mean score than those taking proctored tests.
(Round to two decimal places as​ needed.)
 
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