Asked by Anonymous

ATM transaction times are normally distributed with a mean of 150 seconds and a standard deviation of 45 seconds. What is the probability a person takes less than 60 seconds to complete their transaction?

9 years ago

Answered by Damon

http://davidmlane.com/hyperstat/z_table.html

9 years ago

Answered by Anonymous

THX Damon

9 years ago

Answered by Damon

You are welcome.

9 years ago

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