Construct a 95% confidence interval to estimate the population mean when x=126 and s =32

for the sample sizes below.

a) n=40

b) n=70

c) n=100

follow the critical t- score table

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a) The 95% confidence interval for the population mean when n=40 is from a lower limit of__ enter your response here to an upper limit of__

enter your response here.

(Round to two decimal places as needed.)