Calculate the margin of error and construct the confidence interval for the population mean using the Student's
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Question:
Calculate the margin of error and construct the confidence interval for the population mean using the Student's t-distribution (you may assume the population data is normally distributed).
T-Distribution Table
a. x=89.7,n=69,s=19.4,x=89.7,n=69,s=19.4, 80% confidence
E=E=
Round to two decimal places if necessary
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Round to two decimal places if necess
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