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Suppose the null hypothesis is not rejected. State the conclusion based on the results of the test Six years ago, 12 5% 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 O B. There is not sufficient evidence to conclude that the percentage of teenage mothers has remained the same. O C. There is sufficient evidence to conclude that the percentage of teenage mothers has increased O D. There is not sufficient evidence to conclude that the percentage of teenage mothers has increased