Question

Seventy-six percent of products come off the line within product specifications. Your quality control department selects 15 products randomly from the line each hour. Looking at the binomial distribution, if fewer than how many are within specifications would require that the production line be shut down (unusual) and repaired?A. Fewer than 12

B. Fewer than 11
C. Fewer than 10
D. Fewer than 9.

Answer 1

A

Explanation:

change 76% to decimal and multiply by 15

.76*15 = 11.4

11.4 is fewer than 12.