Question: Calculate the margin of error and construct the confidence interval for the population mean (you may assume the population data is normally distributed): a. x=99.4,n

Calculate the margin of error and construct the confidence interval for the population mean (you may assume the population data is normally distributed):

a. x=99.4,n =70, = 1.25,=0.1

E=

Round to 3 significant digits

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Round to 2 decimal places

b.x=51.3,n =96,= 12.6,= 0.05

E=

Round to 3 significant digits

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Round to 2 decimal places

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