Mathematics, 25.06.2019 06:00, 2891643
Aparticular brand of dishwasher soap is sold in three sizes: 25 oz, 45 oz, and 60 oz. twenty percent of all purchasers select a 25-oz box, 50% select a 45-oz box, and the remaining 30% choose a 60-oz box. let x1 and x2 denote the package sizes selected by two independently selected purchasers. (a) determine the sampling distribution of x. x 25 35 45 42.5 52.5 60 p(x) calculate e(x). e(x) = oz compare e(x) to μ. e(x) > μ e(x) < μ e(x) = μ
Answers: 2
Mathematics, 21.06.2019 18:30, letsbestupidcx7734
Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists
Answers: 2
Mathematics, 21.06.2019 20:00, Chen5968
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?
Answers: 2
Aparticular brand of dishwasher soap is sold in three sizes: 25 oz, 45 oz, and 60 oz. twenty percen...
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