Help

According to an article in Newsweek, the natural ratio of girls to boys is 100 : 105. In China, the birth ratio is 100 : 114 ( 46.7% girls). Suppose you don't believe the reported figures of the percent of girls born in China. You conduct a study. In this study, you count the number of girls and boys born in 150 randomly chosen recent births. There are 66 girls and 84 boys bom of the 150. Based on your study, do you believe that the percent of girls born in China is 46.7? (a) State the null hypothesis. Ho: Click for List Click for List Number (b) State the alternative hypothesis. Ha: Click for List Click for List Number (c) In words, state what the random variable represents. The random variable represents the Click for List of girls born in China. (d) State the distribution to use for the hypothesis test. Click for List distribution (e) What is the test statistic? Round your answer to three decimal places. Click for List - = Number (f) What is the p-value? Round your answers to four decimal places. p-value = Number (g) Select the correct graph for this situation using the previous information. 0.44 0.44 0.494 0.467 2/4 (h) Let a = 0.05. 1. Decision: Click for List ii. Reason for decision Click for List iii. Conclusion: There Is Click for List evidence to conclude that the percentage of girls born in China is different from 46.7%