Question

In: Statistics and Probability

Results of the American College Counseling Association indicate that 9% of college freshmen have seen a...

  1. Results of the American College Counseling Association indicate that 9% of college freshmen have seen a professional counselor, 14% of college sophomores have seen a professional counselor, 16% of college juniors have seen a professional counselor, and 21% of college seniors have seen a professional counselor. The Syracuse University Health Center conducts its own survey, and finds the following: CHI SQ

Freshmen

Sophomores

Juniors

Seniors

# Seeing a Counselor

20

25

36

48

Is the distribution of students seeking counselors on the Syracuse University campus approximately normal? Use α = .05 as your level of significance.

Step 1.                         Set up hypotheses and determine level of significance

Step 2.             Select the appropriate test statistic

                                             

Step 3.             Set up decision rule   

                       

Step 4.             Compute the test statistic

                       

Step 5.             Conclusion

Solutions

Expert Solution

orchestra answered 2 years ago
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