I have figured out the first part of this question in that there
is no significant difference because 1.78<2.306. But this second
part is confusing to me. Can you explain the formula I need to use?
Thanks
.Menstrual cycle lengths (days) in an SRS of
nine women are as follows: {31, 28, 26, 24, 29, 33, 25, 26, 28}.
Use this data to test whether mean menstrual cycle length differs
significantly from a lunar month using a one sample t-test....