# Answer to Question #21279 in Statistics and Probability for Margaret

Question #21279

Call centre calls length

mean 2.5 minutes

standard deviation 1.7 minutes

what is the probability that a randomnly selected caller waits longer than 3 minutes

mean 2.5 minutes

standard deviation 1.7 minutes

what is the probability that a randomnly selected caller waits longer than 3 minutes

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