You may need to use the appropriate appendix table or

Last updated: 12/4/2023

You may need to use the appropriate appendix table or technology to answer this question 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 63 girls and 87 boys born of the 150 Based on your study do you believe that the percent of girls born in China is 46 7 Conduct a hypothesis test at the 5 level State the null and alternative hypotheses Enter for as needed Ho P 0 467 H P 0 467 What is the test statistic Round your answer to two decimal places 1 153 What is are the critical value s If using the z distribution round your answer s to two decimal places and if using the t distribution round your answer s to three decimal places Enter NONE for any unused answer blanks lower tail upper tail What is the decision of the test and what conclusions can be drawn At the 5 level of significance we would reject Ho and conclude that there is sufficient evidence to conclude that the percent of girls born in China is not equal to 46 7 O At the 5 level of significance we would reject Ho and conclude that there is not sufficient evidence to conclude that the percent of girls born in China is not equal to 46 7 At the 5 level of significance we would fail to reject Ho and conclude that there is not sufficient evidence to conclude that the percent of girls born in China is not equal to 46 7 O At the 5 level of significance we would fail to reject Ho and conclude that there is sufficient evidence to conclude that the percent of girls born in China is not equal to 46 7