1. Use the data set {5, 21, 21, 25, 30, 40} to find the requested values:

a. Mean

b. Median

c. Mode

d. Range

e. Standard deviation

2. If another value of 40 is added to the data set, how does it change each of the values in part 1?

Answer in complete sentences explaining how to find each of the requested values in #1 or by showing needed calculations if applicable. In part #2 state the numerical answer and describe the change; YOU MUST DO BOTH PARTS TO RECIEVE FULL CREDIT.