29% of adults with children under the age of 18 previously reported that their f

Question

29% of adults with children under the age of 18 previously reported that their family ate dinner together 7 nights a week. Suppose in a recent poll, 333 of 1300 adults with children under the age of 18 reported that their family ate dinner together 7 nights a week. Is there a sufficient evidence that the proportion of families with children under the age of 18 who eat dinner together 7 nights a week has decreased at the a=0.05 significance level?

1. Yes, there is sufficient evidence because the test sttistic is less than critical value, meaning that we reject the null hypothesis

2, No there is not sufficient evidence, because the test statistic is less than critical value, meaning that we reject the null hypothesis

3. Yes, there is sufficient evidence, because the test statistic is less than critical value, meaning that we do not reject the null hypothesis.

4. No there is not sufficient evidence, because the test statistic is less than critical value, meaning tht we do not reject the null hypothesis.

Explanation / Answer

1. Yes, there is sufficient evidence because the test sttistic is less than critical value, meaning that we reject the null hypothesis

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