A major university has recently reported instituting a new program aimed at redu

Question

A major university has recently reported instituting a new program aimed at reducing binge drinking behaviors seen in on-campus residents after it was recently ranked as a top party school. After investing a considerable amount of funding into a particular program, representatives for the university have been charged with the task of reporting the progress after 4 years. Suppose the following table represents the number of drinks per week prior to and after attending the program for a SRS of students. Assume that a normal approximation is acceptable. What is the T statistic? The answer format should be 00.000

Explanation / Answer

Paired two sample is used sample are same

df = n-1 = 7

TS = 15.526475

t-Test: Paired Two Sample for Means before After Mean 18.5 3.5 Variance 3.5 1.1 Observations 6 6 Pearson Correlation -0.254823596 Hypothesized Mean Difference 0 df 5 t Stat 15.52647509 P(T<=t) one-tail 1.00647E-05 t Critical one-tail 2.015048373 P(T<=t) two-tail 2.01293E-05 t Critical two-tail 2.570581836

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