The sample mean was 32 pounds per square inch with a sample, Ask an Expert

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As part of a safety check, the Pennsylvania Highway Patrol randomly stopped 25 cars and checked their tire pressure. The sample mean was 32 pounds per square inch with a sample standard deviation of 2 pounds per square inch. Develop a 98 percent confidence interval for the population mean.

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Category:- Statistics and Probability
Reference No.:- M9122291

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