The following table shows the weights (in pounds) and the number of hours slept in a...

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The following table shows the weights (in pounds) and the number of hours slept in a day by a random sample of infants. Test

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Answer 1

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us HA: Mto 78.4 8 8. Appropriate hypothesis ane! Hoi M=0 from data, we find n=8, x = En 9.925, ý = 110.7 = 13,837, Ex² = 98.5

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