Question: b.the probability that a customer will take more than 5.5 minutes ? Wingard Credit Union is redesigning the entryway into its bank of ATM machines.

b.the probability that a customer will take more
b.the probability that a customer will take more than 5.5 minutes ?
Wingard Credit Union is redesigning the entryway into its bank of ATM machines. Management is interested in understanding how long customers spend in front of the ATMs. Customer service times follow an Exponential distribution, with an average customer taking 3.1 minutes to complete a transaction. Calculate the probability that a customer will take less than a minute and a half. Additionally, calculate the probability that a customer will take more than 5.5 minutes. The probability that a customer will take less than a minute and a half is \%. (Enter your response rounded to one decimal place.)

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