You are a consumer psychologist interested in holiday spending. A national census reports that the American family spent an average of u = $81 for Halloween candy and costumes last year. A sample of N = 16 families this year produced a mean of $85 with s = 20. What is the critical t Based upon your obtained t and critical t, can you reject the null? Yes No Not enough info

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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You are a consumer psychologist
interested in holiday spending. A
national census reports that the
American family spent an average
of u = $81 for Halloween candy
and costumes last year. A sample
of N = 16 families this year
produced a mean of $85 with s =
20.
What is the critical t
Based upon your obtained t and critical t, can you reject the null?
Yes
No
Not enough info
Transcribed Image Text:You are a consumer psychologist interested in holiday spending. A national census reports that the American family spent an average of u = $81 for Halloween candy and costumes last year. A sample of N = 16 families this year produced a mean of $85 with s = 20. What is the critical t Based upon your obtained t and critical t, can you reject the null? Yes No Not enough info
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