What does "a bag weighing within 5% of the mean" mean in the paragraph as below?
What does "a bag weighing within 5% of the mean" mean in the paragraph as below?
The weight of a bags of flour has a mean of 5 pounds with a standard deviation of 0.16 of a pound.Given the weight is normal distributed,what is the probability of a bag weighing within 5% of the mean?
The weight of a bags of flour has a mean of 5 pounds with a standard deviation of 0.16 of a pound.Given the weight is normal distributed,what is the probability of a bag weighing within 5% of the mean?
英語(yǔ)人氣：337 ℃時(shí)間：2020-03-28 14:50:13
優(yōu)質(zhì)解答
一包面粉的平均重量是5pound（偏差0.16/pound）,這里考慮重量是正態(tài)分布,一包面粉重量在平均值的5%之內(nèi)的概率是多少?
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