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I NEED HELP WITH THESE TWO QUICK Let's go to the movies: A random sample of 47 Hollywood movies made in the last 10 years

I NEED HELP WITH THESE TWO QUICK

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Let's go to the movies: A random sample of 47 Hollywood movies made in the last 10 years had a mean length of 111.1 minutes, with a standard deviation 14.6 minutes. Part: 0 / 2 Part 1 of 2 (a) Construct a 95% confidence interval for the true mean length of all Hollywood movies in the last 10 years. Round the answers to at least one decimal place. A 95% confidence interval for the true mean length of all Hollywood movies made in the last 10 years is 0

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