If a marketing manager wants to be 95 percent certain of a result in a statistical test, the significance level should be set at:

If a marketing manager wants to be 95 percent certain of a result in a statistical test, the significance level should be set at:

If a marketing manager wants to be 95 percent certain of a result in a statistical test, the significance level should be set at: 







A. 0.95

B. 0.02

C. 0.03

D. 0.04

E. 0.05








Answer: E