Homework Help: statistics

Posted by steven on Tuesday, April 13, 2010 at 9:35pm.

if young men thought that their own level of muscle was about what women prefer, the mean "muscle gap" in the study would be 0. we suspect that young men think women prefer more muscle than they themselves have.

a)what is the value of he test statistic Z?

b)you can tell from the value of Z that the evidence in favor of the alternative is very strong(that is the p-value is very small). explain why this is true.

statistics - PsyDAG, Wednesday, April 14, 2010 at 2:13pm
What level of significance is being used? Are you using a one-tailed or two-tailed test?

Answer this Question

Related Questions

statistics - The heights of women aged 20 to 29 follow approximately the N (64, ...
Statistics - A recent study was designed to compare smoking habits of young ...
vet asst. - which of the following is true of a smooth muscle? A. IT CAN'T ...
Physiology - Would you expect the muscle fibers of the tongue to be striated or ...
Statistics - Suppose the heights of women aged 20 to 29 follow approximately the...
science - Which of the following groups of tissue types is found in blood ...
Biology (muscle response) - Suppose you are asleep and the doorbell rings. You ...
Anatomy - Can someone help me answer these 4 questions I have? Skeletal muscle ...
statistics - you have requirement that men must be at least 74 in tall and women...
MAT Algebra - There are approximately 4 lbs of muscle for every 5 lbs of body ...

For Further Reading

First Name:
School Subject:
Answer: