The number of bottles of shampoo sold monthly by a certain discount drugstore is a normal random variable with mean 212 and standard deviation 40. | Cheap Nursing Papers
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The number of bottles of shampoo sold monthly by a certain discount drugstore is a normal random variable with mean 212 and standard deviation 40.

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  1. The number of bottles of shampoo sold monthly by a certain discount drugstore is a normal random variable with mean 212 and standard deviation 40. Find the probability that next month’s shampoo sales will be:
  1. Greater than 200
  2. Less than 250
  3. Greater than 205 but less than 225

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