As adults it is recommended that we get at least 7 hours of sleep everyday. If you started to follow this rule when you are 18 and live to be 80, how many years have you spent sleeping? (you may use 365 days per year, you do not have to account for leap years)
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the amount of sleep per night of us.adults follows a normal distribution with mean 7.5 hours and A lot of research is conducted on the sleeping habits of US adults. One study reported that standard de 12 hours Question 1 1 The shaded area in the image below represents which of the follow n PXX-5 PSX9.5) PEX- S X 9.5) PX X5 Question 14 of 18 Using the Standard Deviation Rule, what is the probability that a randomly chosen U.S....
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