# Question

Under usual conditions, a distillation unit in a refinery can process a mean of 135,000 barrels per day of crude petroleum, with a standard deviation of 6,000 barrels per day. You may assume a normal distribution.

a. Find the probability that more than 135,000 barrels will be produced on a given day.

b. Find the probability that more than 130,000 barrels will be produced on a given day.

c. Find the probability that more than 150,000 barrels will be produced on a given day.

d. Find the probability that less than 125,000 barrels will be produced on a given day.

e. Find the probability that less than 100,000 barrels will be produced on a given day.

a. Find the probability that more than 135,000 barrels will be produced on a given day.

b. Find the probability that more than 130,000 barrels will be produced on a given day.

c. Find the probability that more than 150,000 barrels will be produced on a given day.

d. Find the probability that less than 125,000 barrels will be produced on a given day.

e. Find the probability that less than 100,000 barrels will be produced on a given day.

## Answer to relevant Questions

Assume that the stock market closed at 13,246 points today. Tomorrow you expect the market to rise a mean of 4 points, with a standard deviation of 115 points. Assume a normal distribution. a. Find the probability that the ...Assume that if you were to interview the entire population of Detroit, exactly 18.6% would say that they are ready to buy your product. You plan to interview a representative random sample of 250 people. Find the ...In the situation described in the previous problem, a customer has just arrived. a. Find the probability that the time until the arrival of the next customer is less than 3 minutes. b. Find the probability that the time ...You have a position open and are trying to hire a new person. Assume that the new person’s experience will follow a normal distribution with the mean and (sample) standard deviation of your current employees. a. Find the ...What is a frame? What is its role in sampling?Post your question

0