What percent of kiosk users take between given seconds

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Reference no: EM13146256

A study is conducted to determine the amount of time customers spent using kiosks. The manager found that the amount of time closely follows a normal distribution with a mean of 500 seconds and a standard deviation of 72 seconds. What percent of kiosk users take between 600 and 720 seconds?

Reference no: EM13146256

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