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51. To determine if the claim of the students is true, a random sample of 25 students was obtained and the mean score for the

51. To determine if the claim of the students is true, a random sample of 25 students was obtained and the mean score for the final exam was 45 with a variance of 13. The appropriate value of the test statistic to test the students' claim is A. 0.38 B. 1.39 C. 1.92 D. 6.93

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