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Posted on Jul 04, 2024

a random sample of 42 foreign language movies made since 2000 had a mean length of 129.2 minutes with a standard deviation of 13.9 minutes

Construct a 95% confidence interval for the true mean length of all foreign language movies made since 2000. Round the answers to one decimal place.

A 95% confidence interval for the true mean length of all foreign language movies made since 2000 is ( ?<

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