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5. Artichokes have weight that is normally distributed, with mean 13.1 ounces and standard deviation 1.5...

5. Artichokes have weight that is normally distributed, with mean 13.1 ounces and standard deviation 1.5 ounces.

a. What is the probability that a randomly selected artichoke will weigh over 15 ounces?

b. What is the probability that a randomly selected artichoke will weigh less than 11 ounces?

c. What percentage of artichokes will weigh between 10 and 12 ounces?

d. What weight would be considered P20? (20th percentile)

Math   Statistics-And-Probability   
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