The claim that the mean amount of sleep for adults is less than 7 hours. Choose

Question

The claim that the mean amount of sleep for adults is less than 7 hours. Choose the correct statement about null and alternative hypothesis.

Question 1 options:

H0: µ > 7 hours (null hypothesis)

H1: µ < 7 hours (alternative hypothesis and original claim)

H0: µ = 7 hours (null hypothesis)

H1: µ < 7 hours (alternative hypothesis and original claim)

H2: µ > 7 hours (second alternative hypothesis and original claim)

H0: µ = 7 hours (null hypothesis)

H1: µ < 7 hours (alternative hypothesis and original claim)

H0: µ < 7 hours (null hypothesis)

H1: µ 7 hours (alternative hypothesis and original claim)

H0: µ > 7 hours (null hypothesis)

H1: µ < 7 hours (alternative hypothesis and original claim)

H0: µ = 7 hours (null hypothesis)

H1: µ < 7 hours (alternative hypothesis and original claim)

H2: µ > 7 hours (second alternative hypothesis and original claim)

H0: µ = 7 hours (null hypothesis)

H1: µ < 7 hours (alternative hypothesis and original claim)

H0: µ < 7 hours (null hypothesis)

H1: µ 7 hours (alternative hypothesis and original claim)

Explanation / Answer

Option-C) is the correct choice   

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