In the study cited in Exercise 11, the researchers collected the data shown here on a self esteem questionnaire. At α = 0.05, can it be concluded that there is a difference in the self-esteem scores of the two groups? Use the P-value method.

a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.

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Leavers Xi = 3.05 r, 0.75 111 = 103 Stayers Xs = 2.96 ơ,-0.75 n2 = 225