Community college instructors' salaries in one state are very low, so low that educators in that state regularly complain about their compensation. The national mean is$57,636, but instructors from Mississippi claim that the mean in their state is significantly lower. They survey a simple random sample of 37 colleges in the state andcalculate a mean salary of $52,534 with a standard deviation of $15,791. Test the instructors' claim at the 0.05 level of significance.Step 2 of 3: Compute the value of the test statistic. Round your answer to three decimal places.E TablesE KeypadAnswerKeyboard Shortcuts

GivenMean(x)=52534standard deviation(s)=15791sample size(n)=37α=0.05

Answered: Community college instructors' salaries…

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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Community college instructors' salaries in one state are very low, so low that educators in that state regularly complain about their compensation. The national mean is
$57,636, but instructors from Mississippi claim that the mean in their state is significantly lower. They survey a simple random sample of 37 colleges in the state and
calculate a mean salary of $52,534 with a standard deviation of $15,791. Test the instructors' claim at the 0.05 level of significance.
Step 2 of 3: Compute the value of the test statistic. Round your answer to three decimal places.
E Tables
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Answer
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Community college instructors' salaries in one state are very low, so low that educators in that state regularly complain about their compensation. The national mean is $57,636$⁢57,636, but instructors from Mississippi claim that the mean in their state is significantly lower. They survey a simple random sample of 3737 colleges in the state and calculate a mean salary of $52,534$⁢52,534 with a standard deviation of $15,791$⁢15,791. Test the instructors' claim at the 0.050.05 level of significance.

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