Kindly just solve 36 ,37 & 38
Answer of 3.35 is 9.85% which I Already solved . So just solve 36,37,38Thanks.
Kindly Just Solve 36 37 38 Answer Of 3 35 Is 9 85 Which I Already Solved So Just Solve 36 37 38 Thanks 1 (35.74 KiB) Viewed 36 times
Kindly Just Solve 36 37 38 Answer Of 3 35 Is 9 85 Which I Already Solved So Just Solve 36 37 38 Thanks 2 (190.61 KiB) Viewed 36 times
Miles per Gallon. In its Fuel Economy Guide for 2019 model vehicles, the Environmental Protection Agency gives data on 1259 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 1231 vehicles is approximately Normal with mean 22.8 miles per gallon (mpg) and standard deviation 4.8mpg. Exercises 3.35 through 3.38 concern this distribution.
3.35 I Love My Bug! The 2019 Volkswagen Beetle with a four-cylinder 2.0−L engine and automatic transmission has combined gas mileage of 29mpg. What percentage of all vehicles have better gas mileage than the Beetle? 3.36 The Top 15\%. How high must a 2019 vehicle's gas mileage be to fall in the top 15% of all vehicles? 3.37 The Middle Half. 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 are the quartiles of the distribution of gas mileage? 3.38 Quintiles. The quintiles of any distribution are the values with cumulative proportions 0.20,0.40,0.60, and 0.80. What are the quintiles of the distribution of gas mileage?
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