You may need to use the appropriate technology to answer this question. Consider the following hypothesis test. H0: ?1 − ?2 = 0 Ha: ?1 − ?2 ≠ 0 The following results are from independent samples taken from two populations. Sample 1 Sample 2 n1 = 35 n2 = 40 x1 = 13.6 x2 = 10.1 s1 = 5.6 s2 = 8.1 (a) What is the value of the test statistic? (Use x1 − x2. Round your answer to three decimal places.)
You may need to use the appropriate technology to answer this question. Consider the following hypothesis test. H0: ?1 − ?2 = 0 Ha: ?1 − ?2 ≠ 0 The following results are from independent samples taken from two populations. Sample 1 Sample 2 n1 = 35 n2 = 40 x1 = 13.6 x2 = 10.1 s1 = 5.6 s2 = 8.1 (a) What is the value of the test statistic? (Use x1 − x2. Round your answer to three decimal places.)
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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You may need to use the appropriate technology to answer this question.
Consider the following hypothesis test.
H0: ?1 − ?2 = 0
Ha: ?1 − ?2 ≠ 0
The following results are from independent samples taken from two populations.
Sample 1 | Sample 2 |
---|---|
n1 = 35
|
n2 = 40
|
x1 = 13.6
|
x2 = 10.1
|
s1 = 5.6
|
s2 = 8.1
|
(a)
What is the value of the test statistic? (Use
x1 − x2.
Round your answer to three decimal places.) Expert Solution
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