Mathematics, 18.03.2021 01:00 Silkyruthie

Cassidy wants to know how little exercise someone can do and still lose weight. Suppose she gets 24 volunteers to do 20 minutes of walking a day for a week. She weighs them before and after the weekend question and discovers they lost an average of 10 pounds with a sample standard deviation of 18. At 99% significance what was the result of the test?

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