Question: Using Excel, show the correct function (i.e. =CONFIDENCE(... (etcetera) to solve the equation. A research study investigated differences between male and female students. Based on

Using Excel, show the correct function (i.e. =CONFIDENCE(..." (etcetera) to solve the equation.

A research study investigated differences between male and female students. Based on the study results, we can assume the population mean and standard deviation for the GPA of male students are= 3.3 and= 0.5. Suppose a random sample of 150 male students is selected and the GPA for each student is calculated. Find the interval that contains 90 percent of the sample means for male students.

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