Question: Just I need the answer D Question 18 1 pts As an admission requirement, a university does an aptitude test in which the average qualification

Just I need the answer

D Question 18 1 pts As an admission requirement, a university does an aptitude test in which the average qualification of the applicants is 140 points, the new academic coordinator wants to know if this data has changed, so he takes a random sample of 81 applicants and finds that on average obtain 135 points in the evaluation with a standard deviation of 27 points, with a significance level of 0.03. Determine by the test statistic method the behavior of the value of Z x with respect to Z. O P (ZX) 2 P (Z) O P (ZX) = P(Z) O P (ZX)

P (Z)

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