A pizza company advertises that it puts 0.5 lb of real
Chapter 0, Problem 7.111(choose chapter or problem)
A pizza company advertises that it puts 0.5 lb of real mozzarella cheese on its medium pizzas. In fact, the amount of cheese on a randomly selected medium pizza is normally distributed with a mean value of 0.5 lb and a standard deviation of 0.025 lb. a. What is the probability that the amount of cheese on a medium pizza is between 0.525 and 0.550 lb? b. What is the probability that the amount of cheese on a medium pizza exceeds the mean value by more than 2 standard deviations? c. What is the probability that three randomly selected medium pizzas all have at least 0.475 lb of cheese?
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