Construct a 95% confidence interval to estimate the population mean with x = 119 and a=31 for the following sample sizes. a) n = 33 b)n = 45 c) n = 62

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Construct a 95% confidence interval to estimate the population mean with x = 119 and o=31 for the following sample
sizes.
a) n = 33
b)n =
c) n = 62
= 45
Transcribed Image Text:Construct a 95% confidence interval to estimate the population mean with x = 119 and o=31 for the following sample sizes. a) n = 33 b)n = c) n = 62 = 45
Expert Solution
Step 1: Determine the given data

From the provided information,

top enclose x equals 119
sigma equals 31

Confidence level = 95%

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