Mathematics, 07.02.2021 06:10 ashvinmsingh

Aaron has discovered an error in his credit card bill. The wait times to talk to a supervisor at the credit card company are normally distributed with a mean of 8 minutes and a standard deviation of 2.4 minutes. Which is the probability that Aaron will have to wait more than 12 minutes to talk to a supervisor

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Aaron has discovered an error in his credit card bill. The wait times to talk to a supervisor at th...