Question

Is your favorite TV program often interrupted by advertising? CNBC presented statistics on the average number of programming minutes in a half-hour sitcom. For a random sample of 23 half-hour sitcoms, the mean number of programming minutes was 22.2 and the standard deviation was 1.13. Assume that the population is approximately normal. Estimate with 92% confidence the mean number of programming minutes during a half-hour television sitcom. Round to 2 decimal places.) Complete the following sentence to provide an interpretation of the confidence interval in the context of the problem We are 92% confident that the population number of programming minutes for all half-hour television sitcoms is between L 1 and L mean

Answer 1

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