Mathematics, 21.04.2020 16:13 supermimi8078

A market surveyor wishes to know how many energy drinks teenagers drink each week. They want to construct a 80% confidence interval for the mean and are assuming that the population standard deviation for the number of energy drinks consumed each week is 1. The study found that for a sample of 256 teenagers the mean number of energy drinks consumed per week is 4.7. Construct the desired confidence interval. Round your answers to one decimal place.

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A market surveyor wishes to know how many energy drinks teenagers drink each week. They want to cons...