Formulate the indicated conclusion in nontechnical terms. Be sure to address the

Question

Formulate the indicated conclusion in nontechnical terms. Be sure to address the original claim, The principal of a middle school claims that test scores of the seventhVaders at his school vary less thar, to tet scores of ho sevethgaers at a netborgetoc, which havo varation des rbed by O- 4.7. Assuming that a hypothesis test of the claim has been conducted and that the conclusion is to reject the null hypothesis, state the conclusion in nontechnical tems O A There is sufficient evidence to support the claim that the standard deviation is less than 14.7 B. There sufficient evidence to support the claim that the standard deviation is geater than 147. O C. There is not sufficient evidence to support the claim that the standard deviation is less than 14.7 D.Terisnt sufficient evidence to support the claim that te standard deviation is gener tha, 147

Explanation / Answer

Solution:

The correct answer is C

Explanation:

The error of rejecting the claim that the standard deviation is less than 14.7 when it really is less than 14.7

Ha:mean scoe=14.7

Ha: mean score>14.7

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