Statistics
posted by Beata Chmielewska .
The null hypothesis is:
a. Always contains a > in the equation
b. Not needed
c. The alternative hypothesis
d. The hypothesis of no difference
e. Always contain a < in the equation

We do not do your work for you. Once you have answered your questions, we will be happy to give you feedback on your work. Although it might require more time and effort, you will learn more if you do your own work. Isn't that why you go to school?
However, I will give you this one — D.