PAIBOTLearn
Sign inSign up

Estimation & hypothesis testing

Estimation

1 / 5Standard

A sample of size n from a population with standard deviation σ has sample mean x̄. Using z = 1.961.96, find the confidence interval for the population mean.

xˉ=60, σ=5, n=100\bar{x} = 60,\ \sigma = 5,\ n = 100