Gööfy Marketing Solutions conducted a survey among 16 randomly se to the newly opened Outlet Shoppes at Atlanta to measure their satisfa the shopping experience. The sample satisfaction score is normally dist around a mean of X = 67with a sample standard deviation of s=7.50 the 95% confidence interval for the population mean from the sample.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question
12
Goofy Marketing Solutions conducted a survey among 16 randomly selected visitors
to the newly opened Outlet Shoppes at Atlanta to measure their satisfaction with
the shopping experience. The sample satisfaction score is normally distributed
around a mean of X = 67with a sample standard deviation of s=7.509. Determine
the 95% confidence interval for the population mean from the sample.
Transcribed Image Text:Goofy Marketing Solutions conducted a survey among 16 randomly selected visitors to the newly opened Outlet Shoppes at Atlanta to measure their satisfaction with the shopping experience. The sample satisfaction score is normally distributed around a mean of X = 67with a sample standard deviation of s=7.509. Determine the 95% confidence interval for the population mean from the sample.
When testing for the mean, a sample size of n=16 provides the researcher with how
many degrees of freedom?
14
16
15
17
Transcribed Image Text:When testing for the mean, a sample size of n=16 provides the researcher with how many degrees of freedom? 14 16 15 17
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