farmer
(农夫)

a) What is the probability that more than 25 reels are defective?

b) What is the probabilty that between 15 adn 20 reels (inclusive) are defective?

b) What is the probabilty that between 15 adn 20 reels (inclusive) are defective?

(#214328@0)

2001-10-1 -04:00

2001-10-1 -04:00

回到话题: Haley's Manufacturing makes fishing reels. Unfortunately, 3% of the reels are defective. Haley's has just received and order for 800 reels from massey Sporting Goods. Do u know how to do the following questions?

回到论坛: HOME / 枫下论坛 / 枫下论坛主坛 / 工作学习 / 求学深造

URL:

http://www.rolia.net/zh/post.php?f=0&p=214328