An educator claims that the average salary of substitute teachers in the school districts in his county is less than $90 per day. A random sample of 8 schools districts is selected and the daily salaries are shown below. What is the test statistic for this hypothesis test? $90 $86 $90 $85 $100 $85 $90 $85 An educator claims that the average salary of substitute teachers in the school districts in his county is less than $90 per day. A random sample of 8 schools districts is selected and the daily salaries are shown below. What is the test statistic for this hypothesis test? $90 $86 $90 $85 $100 $85 $90 $85 0.2756 0.5512 -0.626 -1.860 0.7244
An educator claims that the average salary of substitute teachers in the school districts in his county is less than $90 per day. A random sample of 8 schools districts is selected and the daily salaries are shown below. What is the test statistic for this hypothesis test? $90 $86 $90 $85 $100 $85 $90 $85 An educator claims that the average salary of substitute teachers in the school districts in his county is less than $90 per day. A random sample of 8 schools districts is selected and the daily salaries are shown below. What is the test statistic for this hypothesis test? $90 $86 $90 $85 $100 $85 $90 $85 0.2756 0.5512 -0.626 -1.860 0.7244
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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An educator claims that the average salary of substitute teachers in the school districts in his county is less than $90 per day. A random sample of 8 schools districts is selected and the daily salaries are shown below. What is the test statistic for this hypothesis test?
$90 $86 $90 $85 $100 $85 $90 $85
An educator claims that the average salary of substitute teachers in the school districts in his county is less than $90 per day. A random sample of 8 schools districts is selected and the daily salaries are shown below. What is the test statistic for this hypothesis test?
$90 $86 $90 $85 $100 $85 $90 $85
0.2756
0.5512
-0.626
-1.860
0.7244
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