april
(霏)

In a bell shape, the middle point is 24 (=800X3%). With the formula, calculate the the value of one standard deviation, and then you can get the probabilities you need.

(#214350@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?

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