Quiz: Quiz #7 Chapter 10 This Question: 1 pt 14 of 15 (0 complete) Suppose the n

Question

Quiz: Quiz #7 Chapter 10 This Question: 1 pt 14 of 15 (0 complete) Suppose the null hypothesis is rejected. State the conclusion based on the results of the test. Six years ago, 12.9% of registered births were to teenage mothers. A sociologist believes that the percentage has decreased since then. Which of the following is the correct conclusion? O A. There is not sufficient evidence to conclude that the percentage of teenage mothers has remained the same. O B. There is not sufficient evidence to conclude that the percentage of teenage mothers has decreased. O C. There is sufficient evidence to conclude that the percentage of teenage mothers has decreased. O D. There is sufficient evidence to conclude that the percentage of teenage mothers has remained the same.

Explanation / Answer

Option C

Since the null hypothesis is rejected there is sufficient evidence that the percentage of teenage births have increased

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