# Question: a market surveyor wishes to know how many energy drinks...

###### Question details

A market surveyor wishes to know how many energy drinks teenagers drink each week. They want to construct a 95% confidence interval for the mean and are assuming that the population standard deviation for the number of energy drinks consumed each week is 0.6. The study found that for a sample of 233 teenagers the mean number of energy drinks consumed per week is 4.1. Construct the desired confidence interval. Round your answers to one decimal place.