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.

## Answer This Question

## Related Questions

- statistics - To find out what people think, the Gallup Poll selected a random ...
- Statistics - A recent study was designed to compare smoking habits of young ...
- statistics - The heights of women aged 20 to 29 follow approximately the N (64, ...
- statistics - Set up the null and alternative hypothesis for the following ...
- Statistics - Suppose the heights of women aged 20 to 29 follow approximately the...
- Math Probabilities - A survey of TV viewing habits of 50 men and 50 women found ...
- science - this muscle helps to transport blood to and from the heart A. smooth ...
- Physical Education - What type of muscle is only found in one place in the body...
- Probability - A survey of TV viewing habits of 50 men and 50 women found the ...
- math stats - Set up the null and alternative hypothesis for the following ...

More Related Questions