Try to find a Basic Statistics book to get some formula.

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 -05:00

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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