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Some research has indicated that as people age they need less sleep. A random sample of adults was selected and the number ofSUMMARY OUTPUT Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations 0.390730855 0.15267060

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As the P-value = 0.065 < 0.10 = alpha, we reject the null hypothesis.

Ans : Option A.                                                                                                                                                 

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