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Idaho Nat'l Prodice Corp. ships potatoes to its distributors in bags whose weight is normall distri
a mean weight of 50 pounds and a standard deviation of .5 pound.
A) what is the probability that a bag of potatoes weighs less than 49 pounds?
B) What is the probabilitythat a bag of potatoes weighs more than 51 pounds?
C) What is the probability that a bag of potatoes weighs between 49 and 51 pounds?
A) what is the probability that a bag of potatoes weighs less than 49 pounds?
B) What is the probabilitythat a bag of potatoes weighs more than 51 pounds?
C) What is the probability that a bag of potatoes weighs between 49 and 51 pounds?
1 Answers
A) P(x < 49) = P(z < (49 - 50)/.5) = P(z < -2.00) = .022750
B) P(x > 51) = P(z > (51 - 50)/.5) = P(z > 2.00) = .022750
C) Now that you know the answers to the first two problems, you should be able to figure this one out quite easily.
B) P(x > 51) = P(z > (51 - 50)/.5) = P(z > 2.00) = .022750
C) Now that you know the answers to the first two problems, you should be able to figure this one out quite easily.
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