**Question: **Do students at various colleges differ in how sociable they are? Twenty-five students were randomly selected from each of three colleges in a particular region and were asked to report on the amount of time they spent socializing each day with other students. The results for College X was a mean of 5 hours and an estimated population variance of 2 hours; for College Y, *M *= 4, *S*2 = 1.5; and for College Z, *M *= 6, *S*2 = 2.5. What should you conclude? Use the .05 level.

(a) Use the steps of hypothesis testing, (b) figure the effect size for the study; and (c) explain your answers to (a) and (b) to someone who has never had a course in statistics.

**Solution:**The solution consists of 232 words (2 pages)

**Deliverables:**Word Document