Mathematics, 05.10.2019 11:00 elissadiaz15
According to the sleep foundation, the average night's sleep is 6.8 hours (fortune, march 20, 2006). assume the standard deviation is .4 hours and that the probability distribution is normal. what is the probability that a randomly selected person sleeps more than 8 hours (to 4 decimals)? what is the probability that a randomly selected person sleeps 6 hours or less (to 4 decimals)? doctors suggest getting between 7 and 9 hours of sleep each night. what percentage of the population gets this much sleep (to the nearest whole number)?
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What other information do you need to prove triangle dac=bca by asa
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Mathematics, 21.06.2019 18:00
The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?
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Mathematics, 21.06.2019 18:00
Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?
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Mathematics, 21.06.2019 22:10
Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt
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According to the sleep foundation, the average night's sleep is 6.8 hours (fortune, march 20, 2006)....
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