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- You may assume that the per capita consumption of bottled water is approx. normally distributed...

- You may assume that the per capita consumption of bottled water is approx. normally distributed with a mean of 32.1 and a standard deviation of 11 gallons. Answer the following:

a. What is the probability that someone consumes exactly 15 gallons of water?

b. What is the probability that someone consumed between 30 and 40 gallons of water?

c. 99.5% of people consumed less than how many gallons of water?

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Answer #1

GiNen: Mean = 32-1 o) Here probability thes sone one Copsumes exac 15 allons of wade PEx= 15] since uwe are un norma distbuha30-32- 40-32-f o 1642 6. 42 47 ·3395 e) Have to find fiom tcebe we get Hoco to fnd x we use furmulo32- 28.33 乞 60-48 99-5 f peaple Consumed lep than co-4 gallons op wata h CO.44

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