Question

Potatoes: Suppose the weights of Farmer Carl's potatoes are normally distributed with a mean of 8.5 ounces and a standard deviation of 1.2 ounces. Round your answers to 4 decimal places.

(a) If one potato is randomly selected, find the probability that it weighs less than 7 ounces.


(b) If one potato is randomly selected, find the probability that it weighs more than 10 ounces.


(c) If one potato is randomly selected, find the probability that it weighs between 7 and 10 ounces.

Answer 1

Given that weight of potatoes are normally distributed with mean = 8.5 and S.D. = 1.2

(a)

(b)

(c)

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