Question: How tall is your average STAT252 classmate? To determine this, you measure the height of 26 fellow students from your computer lab and find

How tall is your average STAT252 classmate? To determine this, you measure

How tall is your average STAT252 classmate? To determine this, you measure the height of 26 fellow students from your computer lab and find a sample standard deviation of 2.1 inches. Construct a 90 percent confidence interval for the mean height of your classmates (round your results to 3 decimal places). a. the critical value for right-hand area of a/2 = b. the critical value for right-hand area of 1-a/2= c. Upper bound of the confidence interval= d. Lower bound of the confidence interval=

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