You measure 45 textbooks' weights, and find they have a mean weight of 68 ounces. Assume...

Question

Question

You measure 45 textbooks weights, and find they have a mean weight of 68 ounces. Assume the population standard deviation is

Answer 1

Answer #1

꺄 45 68 ،کیلی ㅏAo90 2시 2 1665 d 자 친 Th 54 68 스 1645 68 13242 66-69, 68.32

Answer 2

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