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A pizza shop sells pizzas in four different sizes. The 1,000 most recent orders for a single pizza resulted in the following proportions for the various sizes:
With x = the size of a pizza in a single pizza order, the given table is an approximation to the population distribution of x.
a. Write a few sentences describing what you would expect to see for pizza sizes over a long sequence of single pizza orders.
b. What is the approximate value of P(x < 16)?
c. What is the approximate value of P(x = 16)? |
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