For the following claim, find the critical value. Assume that a simple random sample has been selected from a normally distributed population. Claim: The mean IQ score of statistics professors is greater than 121. Sample data: n=28, x 125, s= 10. The significance level is a= 0.05. Click the icon to view a table of critical t-values. Find the critical value using a t-distribution table. The critical value is (Round to three decimal places as needed.)
For the following claim, find the critical value. Assume that a simple random sample has been selected from a normally distributed population. Claim: The mean IQ score of statistics professors is greater than 121. Sample data: n=28, x 125, s= 10. The significance level is a= 0.05. Click the icon to view a table of critical t-values. Find the critical value using a t-distribution table. The critical value is (Round to three decimal places as needed.)
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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
Transcribed Image Text:For the following claim, find the critical value. Assume that a simple random sample has been selected from a normally distributed population.
Claim: The mean IQ score of statistics professors is greater than 121
Sample data: n= 28, x = 125, s= 10. The significance level is a= 0.05.
Click the icon to view a table of critical t-values.
Find the critical value using at-distribution table.
The critical value is
(Round to three decimal places as needed.)
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