Exam P Practice Question 959
Study guide: Exam P-1
A repair cost, in hundreds of dollars, is equally likely to be any integer from 3 to 12 inclusive.
Calculate the variance of the repair cost.
- A)
6.75 - B)
8.25 - C)
9.92 - D)
11.92 - E)
14.38
Answer this question and see the worked solution