Ten years ago a study at a large midwestern university found that 18% of the stu

Question

Ten years ago a study at a large midwestern university found that 18% of the students at the university were very optimistic about their prospects of finding a satisfying job after graduation. To determine if opinions have changed, an SRS of 100 students currently enrolled at the university was selected. 25% of those selected were optimistic about their prospects of finding a satisfying job after graduation. Let p be the proportion of the current student population that is optimistic about their prospects of finding a satisfying job after graduation. The P-value of a test of H0: p = 0.18, Ha: p 0.18 is A. less than 0.05. B. greater than 0.10. C. between 0.05 and 0.10.

Explanation / Answer

C. between 0.05 and 0.10.

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