Saturday
September 20, 2014

Homework Help: College statistics

Posted by Ashley on Monday, September 5, 2011 at 10:38pm.

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,S2=1.5 ; and for University Z, M=6, S2=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 parts (a) and (b) to someone who has never had a course in statistics.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

college - Do students at various universities differ in how sociable they are? ...
statistics - . Do students at various universities differ in how sociable they ...
statistics - Do students at various universities differ in how sociable they are...
statistics - Do students at various universities differ in how sociable they are...
Psychology/Statistics - Do students at various universities differ in how ...
statitics - 17. Do students at various universities differ in how sociable they ...
probability and statistics - Chapter 9: 17. Do students at various universities ...
statistical psychology - Do students at various universities differ in how ...
MARH - Do students at various universities differ in how sociable they are? ...
statistics - Do students at various colleges differ in how sociable they are? ...

Search
Members