Previously 29 of employed adults were satisfied with their c

Previously, 29% of employed adults were satisfied with their chances for promotion. A manager wants to determine if this percentage has changed significantly since then. She randomly selects 300 employed adults and finds that 102 of them are completely satisfied with their chances for promotion. Is there sufficient evidence to conclude that the percentage of employed adults satisfied with their chances for promotion is significantly different from the previous percentage, at the alpha = 0.01 level of significance? Choose the correct answer below. A. No, there is not sufficient evidence, meaning that we do not reject the null hypothesis. B. No, there is not sufficient evidence, meaning that we reject the null hypothesis. C. Yes, there is sufficient evidence, meaning that we reject the null hypothesis. D. Yes, there is sufficient evidence, meaning that we do not reject the null hypothesis.

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