Lel his Question: 1 p | 12 of 17 (15 complete) This Test: 30 pts possible Suppos

Question

Lel his Question: 1 p | 12 of 17 (15 complete) This Test: 30 pts possible Suppose the null hypothesis is not rejected. State the conclusion based on the results of the test. Six years ago, 11.3% of registered births were to teenage mothers A sociologist believes that the percentage has increased since then. Which of the following is the correct conclusion? O A. There is sufficient evidence to conclude that the percentage of teenage mothers has remained the same. B. There is sufficient evidence to conclude that the percentage of teenage mothers has increased O C. There is not sufficient evidence to conclude that the percentage of teenage mothers has remained the same. 0 D. There is not sufficient evidence to conclude that the percentage of teenage mothers has increased.

Explanation / Answer

Solution:-

D) There is not sufficient evidence to conclude that the percentage of teenage mothers has increased.

State the hypotheses. The first step is to state the null hypothesis and an alternative hypothesis.

Null hypothesis: P < 0.113
Alternative hypothesis: P > 0.113

SInce our claim that the percentage of teenage mothers has increased is in alternate hypothesis.

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