Confidence Interval for mean
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36. The American Restaurant Association collected information on the number of meals eaten outside the home per week by young married couples.
-A survey of 60 couples showed the sample mean number of meals eaten outside the home was 2.76 meals per week,
-with a standard deviation of 0.75 meals per week.
Answer the following and see attached worksheet:
-Construct a 97 percent confidence interval for the population mean.
-Justify answer
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Solution Summary
The solution provides step by step method for the calculation of confidence interval for mean . Formula for the calculation and Interpretations of the results are also included.
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