30. Gentle! Selection 1!. OATS signicance level is used for a hypothesis test of the claim that when parents use the XSORT method of gender selection, the proportion of baby girls is srent from 0.5. Assume that sample data consist of 55 girls born in 1130 births. so the sample statistic of 11.55 results in a a score that is 1.00 standard deviation above 0. o. Identify the null hypothesis and the alternative hypothesis. 1). What is the value of tr? e. What is the sampling distribution of the sample statistic? t1. Is the test tworailed, left-tailed, or right-tailed? o. 1What is the value of the test statistic? i. What is the P-value? g. 1What is the critical value? h. What is the area of the critical region