Discuss the below:
Q: Consider the following hypothesis test
The following data are from matched samples taken form two populations.
Populations
Element 1 2
1 21 20
2 28 26
3 18 18
4 20 20
5 26 24
a. Compute the difference value for each element.
b. Compute
c. Compute the standard deviation .
d. Test the hypothesis using a = .05. What is your conclusion?