= Quiz: Quiz ... Question 1 of 11 This quiz: 11 point(s) possible This question: 1 point(s) possible Submit quiz A teacher claims that her students' test scores are getting more consistent and now have a lower variation than 2.31, the variation in previous terms. She conducts a hypothesis test. She calculates her test statistic to be x2 = 18.882 She looks up the critical value for this test and finds it to be x= 19.166. What can she conclude? Hint: Set-up Ho and Hj first , draw a sketch and read the answer choices carefully! O A. The test statistic does not fall in the critical (rejection) region for this test. Therefore, there is not sufficient evidence to support her claim. O B. The test statistic falls in the critical (rejection) region for this test. Therefore, there is sufficient evidence to support her claim. O C. The test statistic falls in the critical (rejection) region for this test. Therefore, there is not sufficient evidence to support her claim. O D. The test statistic does not fall in the critical (rejection) region for this test. Therefore, there is sufficient evidence to support her claim. di