ISt 8 of 14 (8 complete) This Question: 1 pt (b) explain what it would mean to m

Question

ISt 8 of 14 (8 complete) This Question: 1 pt (b) explain what it would mean to make a type I error, and (c) explain what it would mean to make a type Il error Quizzes Six years ago, 11.5% of registered brts were to teenage mothers. A socioogst believes that the percentage has decreased since then. (a) Which of the following is the hypothesis test to be conducted? OA. Ho: p . 0.1 15, H1 : p#0.115 ??. Mo: p.0.115. H1 : p0.115 b) Which of the following is a type I error? ?A. The sociologist rejects the hypothesis that the percentage of births to teenage mothers is 1 1.5%, when the true percentage is less than 1 15 ? B. The soo logist re ects the hypothesis that the percentage of births to teenage mothers is 1 1.5%, when it is the true percentage. ons cores nts C. The sociologist fails to react the hypothesis that the percentage of births to teenage mothers is 11 5%, when the true percentage s less than 1 1 % (c) Which of the following is a type Il error? O A The sooo gst fals to reject the hypothesis that the percentage of births to teenage mothers is 1 1.5%, when it is the true percenta OB. The Sociologist rejects the hypothesis that the percentage of births to teenage mothers is 11.5%, when isthe ne percentage ??. The sociologist fals to reject the hypothesis that the percentage of births to teenage mothers is 11 5%, when the true percentage is less than 115%. Click to select your answer

Explanation / Answer

Solution:-

(a) option B. H0:p = 0.115,H1 : p < 0.115

(b) option B. The sociologist rejects the hypothesis that the percentage of births to teenage mothers is 11.5% when it is the true percentage.

(c) option C.

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