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1. The amount of time a person must wait for a train to arrive in a certain town is uniformly distributed between 0 and 35

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1. The amount of time a person must wait for a train to arrive in a certain town is uniformly distributed between 0 and 35 minutes. a. What is the probability that a person waits more than 30 minutes? Provide a graph. [2] b. Determine the mean and standard deviation, Rd to 2 dp. [2]

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