QUESTION 21 In a survey, respondents were asked "If your party nominated a woman for President, would you vote for her if she were qualified for the job?" The result for 361 respondents, by race, is shown below: Answer to the question Race RowTotal White Black Others Yes 224 42 23 289 No 35 8 72 Column Total 279 361 We are interested in knowing whether the opinions are iated with the race. What are the test statistic and conclusions? O A The best statistic is x = 0.6145. We don't have strong evidence to say the opinions are independent of the race, O B. The best statistic is =1.838. We don't have strong evidence to say the opinions are ass iated with the race. O C. The test statistic is *= 1.838. We don't are independent of the race. D. The best statistic is a = 0.6145. We don't have strong evidence to say the opinions are associated with the race.QUESTION 12 A real estate company is interested in testing whether the mean time that families in Gotham have been living in their current homes is less than families in Metropolis. Assume that the two population variances are equal. A random sample of 100 families from Gotham and a random sample of 150 families in Metropolis yield the following data on length of residence in current homes. Gotham: X =35 months, S = 30 months Metropolis: X =50 months, S = 33 months What is the test statistic for the difference between sample means? (Hint: Use StatCrunch) OA.-2.33 O B.-3.72 O C.-1.96 OD.-8.75QUESTION 15 Consider testing Ho: p = 0.3 vs HA: p