# statistics

posted by .

Do students at various universities differ in how sociable they are? Twenty-five
students were randomly selected from each of three universities in a region and
were asked to report on the amount of time they spent socializing each day with
other students. The result for University X was a mean of 5 hours and an estimated
population variance of 2 hours; for University Y,m = 4, s^2=1.5 ; and for University
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;
a course in statistics.

## Similar Questions

1. ### statistics

Do students at various colleges differ in how sociable they are?
2. ### statistics

Do students at various universities differ in how sociable they are?
3. ### Psychology/Statistics

Do students at various universities differ in how sociable they are?
4. ### college

Do students at various universities differ in how sociable they are?
5. ### statistical psychology

Do students at various universities differ in how sociable they are?
6. ### MARH

Do students at various universities differ in how sociable they are?
7. ### statitics

17. Do students at various universities differ in how sociable they are?
8. ### probability and statistics

Chapter 9: 17. Do students at various universities differ in how sociable they are?
9. ### statistics

. Do students at various universities differ in how sociable they are?
10. ### College statistics

Do students at various universities differ in how sociable they are?

More Similar Questions