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.

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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