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