Help with Statistics? Will Fan + Medal! :(

Question

xaze · Answer

Carlisle conducted an experiment to determine if the there is a difference in mean body temperature for men and women. He found that the mean body temperature for a sample of 100 men was 97.9 with a population standard deviation of 0.57 and the mean body temperature for a sample of 100 women was 98.6 with a population standard deviation of 0.55.

xaze · Answer

Calculate the 99% confidence interval and the margin of error for the mean body temperature for both men and women.

amistre64 · Answer

do you know how to calculate a zscore?

xaze · Answer

No, sadly :(

amistre64 · Answer

it is one of the very first things they cover ... you have to have some idea about it if you are doing confidence intervals now.

amistre64 · Answer

try to find your formula for a zscore in your material