Probability that no children be treated in an emergency room

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Sports and Leisure

Amusement park rides are great family fun, but over 4400 children are injured on rides every year. According to a recent study, on average, one child is treated in a hospital Emergency Room every two hours as a result of an injury from an amusement park ride.37 Suppose a two-hour period is selected at random.

a. What is the probability that no children will be treated in an Emergency Room as a result of an injury from an amusement park ride?

b. What is the probability that at most three children will be treated in an Emergency Room as a result of an injury from an amusement park ride?

c. Suppose that six children are treated in an Emergency Room as a result of an injury on an amusement park ride. Is there any evidence to suggest that the claim (of one every two hours) is wrong? Justify your answer.

Reference no: EM131426386

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