A В E F G H K L M 105 HYPOTHESIS TEST FOR THE POPULATION MEAN WHEN o IS KNOWN 117 Given the accompanying sample data, use Excel's formula options to determine if the population mean is less than 125...

 Given the accompanying sample data, use Excel’s formula options to find the 90% confidence interval for the population mean. Assume that the population is normally distributed.

Can someone please explain to me what to input!

Extracted text: A В E F G H K L M 105 HYPOTHESIS TEST FOR THE POPULATION MEAN WHEN o IS KNOWN 117 Given the accompanying sample data, use Excel's formula options to determine if the population mean is less than 125 at the 5% significance level. Assume that the population is normally distributed and that the population standard deviation equals 12. 112 148 144 106 124 Complete the following analysis. Do not hard code values in your calculations. 137 Но: и2 Ha: u < 125="" 125="" 0.05="" 12="" 20="" 128="" 133="" 1="" 107="" a="123" 108="" n="4" 106="" 138="" sample="" mean="" mean="" can="" only="" be="" calculated="" using="" values="" in="" cells="" a1="" through="" a20="" 121="" 129="" z="" test="" statistic="" z="" statistic="" can="" only="" be="" calculated="" using="" e9,="" e10,="" e11,="" e12,="" e13,="" and="" e15="" 130="" 102="" p="" value="" compute="" the="" probability="" that="" z="" is="" less="" than="" the="" z="" statistic.="" 141="" 1="" conclusion="">