(Solved): Activity 3 - Application: In the paper A Study to Review Sex Ratio at Birth and Analyze Preferences ...

Activity 3 - Application: In the paper A Study to Review Sex Ratio at Birth and Analyze Preferences for the Sex of the Unborn." by Warade et al., Journal of Obstetrics and Gynaecology of India a group of researchers perform a retrospective study analyzing the birth records at a hospital in Mumbai over a 6 year period. During that time period the researcher find that of the 29,603 recorded births 14,088 were female 1. Based on this data the resourchers want to make the claim that, the percentage of female births is not 50%" The will be testing their claim at the = 0.05 significance level. Setup the formal hypotheses for testing this claim. H: This test will be (circle one) H LEFT TAIL, RIGHT TAIL, TWO TAIL 2. Verify that the conditions for our hypothesis test are satisfied. 3. Compute the test statistic, o, of our observation and its p-value al p-value 4. Sketch and label the results below. 6. State the conclusion of your text and the interpret your conclusion in plein langen