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***TO BE DONE WITHOUT THE USE OF EXCEL FUNCTIONS*** ***ROUGH WORK MUST BE SHOWN TO RECEIVE CREDIT**** The number of minutes of slept per night

***TO BE DONE WITHOUT THE USE OF EXCEL FUNCTIONS***

***ROUGH WORK MUST BE SHOWN TO RECEIVE CREDIT****

The number of minutes of slept per night by adults is normally distributed with a mean weight of 432 minutes and a standard deviation of 30 minutes.What is the probability that a random selected adult sleeps more than 406 minutes per night?(ANSWER TO 4 DECIMALS)

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