. Using Excel, find the t-score that corresponds to the following Confidence Levels and Sample Sizes:
a. 95% with n = 25
b. 96% with n = 15
c. 97% with n = 21
d. 91% with n = 10
a. 95% with n = 25
b. 96% with n = 15
c. 97% with n = 21
d. 91% with n = 10