Mathematics, 20.01.2020 23:31 keasiabrown25
In its fuel economy guide for 2016 model vehicles, the environmental protection agency gives data on 1170 vehicles. there are a number of high outliers, mainly hybrid gas‑electric vehicles. if we ignore the vehicles identified as outliers, however, the combined city and highway gas mileage of the other 1146 vehicles is approximately normal with mean 23.0 miles per gallon (mpg) and standard deviation 4.9 mpg. the quartiles of any distribution are the values with cumulative proportions 0.25 and 0.75. they span the middle half of the distribution. what is the first quartile of the distribution of gas mileage?
Answers: 1
Mathematics, 21.06.2019 13:30, tylorwsimmons
Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation
Answers: 1
Mathematics, 21.06.2019 14:40, rafamoreura
The coordinate grid shows points a through k. which points are solutions to the system of inequalities listed below? 2x+ ys 10 2x 4y < 8 oa c, d, k o e, f. g, j oa, c, d, h, k oe, f. g, h, j
Answers: 3
Mathematics, 21.06.2019 20:30, ChefCurtis
Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π
Answers: 1
In its fuel economy guide for 2016 model vehicles, the environmental protection agency gives data on...
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