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The annual per capita consumption of bottled water was 30 3 gallons Assume that the per oapita consumption of bottled water is approximately normally distributed

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The annual per capita consumption of bottled water was 30 3 gallons Assume that the per oapita consumption of bottled water is approximately normally distributed With a mean of 30 3 and a standard deviation of 10 gallons. :1. What is the probability that someone consumed more than 40 gallons of bottled water? b. What is the probability that someone consumed between 20 and 30 gallons of bottled water? c. What is the probability that someone consumed less than 20 gallons of bottled water? d. 90% of people consumed less than how many gallons of bottled water

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