Mathematics, 16.04.2020 20:40 makaylahamrick
A market surveyor wishes to know how many energy drinks teenagers drink each week. They want to construct a 85% confidence interval for the mean and are assuming that the population standard deviation for the number of energy drinks consumed each week is 1.2. The study found that for a sample of 830 teenagers the mean number of energy drinks consumed per week is 7.3. 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...
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