Mathematics, 03.04.2020 01:33 1qteg
Jenna finds the mean of the first 7 car wash payments. Reid removes $20 and $25 from the data set. After removing the values, he finds the mean of the remaining car wash payments. They each use the means they find to make an estimate of how much money they will earn if they wash 100 cars. By how much is Jenna’s estimate greater than Reid’s estimate? *
Answers: 3
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Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33
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Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
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The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?
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There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Jenna finds the mean of the first 7 car wash payments. Reid removes $20 and $25 from the data set. A...
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