Question: Pleas answer the question as soon as possible A publisher wants to estimate the mean length of time (in minutes) all adults spend reading newspapers.

Pleas answer the question as soon as possible

Pleas answer the question as soon as possible A publisher wants to

A publisher wants to estimate the mean length of time (in minutes) all adults spend reading newspapers. To determine this estimate, the publisher takes a random sample of 15 people and obtains the results below. From past studies, the publisher assumes o is 2.3 minutes and that the population of times is normally distributed. co Co N CO CO Construct the 90% and 99% confidence intervals for the population mean, Which interval is wider? If convenient, use technology to construct the confidence intervals. The 90% confidence interval is ( ). (Round to one decimal place as needed.) The 99% confidence interval is (, ). (Round to one decimal place as needed.) Which interval is wider? O The 99% confidence interval O The 90% confidence interval

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