Daily output of Marathon’s Garyville, Lousiana, refinery is normally distributed with a mean of 232, 1 answer below »

Daily output of Marathon’s Garyville, Lousiana, refinery is normally distributed with a mean of 232,000 barrels of crude oil per day with a standard deviation of 7,000 barrels

(a)What is the probability of producing at least 232,000 barrels? (Round your answer to 4 decimal places)

Probability

(b)What is the probability of producing between 232,000 and 239,000 barrels? (Round your answer to 4 decimal places)

Probability

(c)What is the probability of producing less than 239,000 barrels? (Round your answer to 4 decimal places)

Probability

(d)What is the probability of producing less than 245,000 barrels? (Round your answer to 4 decimal places)

Probability

(e)What is the probability of producing more than 225,000 barrels? (Round your answer to 4 decimal places)

Probability

 

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