subject
Mathematics, 08.09.2020 07:01 chaitanyac90

In its Fuel Economy Guide for 2014 model vehicles, the Environmental Protection Agency gives data on 1160 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 1134 vehicles is approximately Normal with mean 22.2 miles per gallon (mpg) and standard deviation 5.2 mpg. The 2014 Volkswagen Beetle with a four-cylinder 1.8 L engine and automatic transmission has combined gas mileage of 28 mpg. What percent of all vehicles have better gas mileage than the Beetle?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
Evaluate the following expression 1/3^2
Answers: 1
question
Mathematics, 21.06.2019 20:00
Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000
Answers: 1
question
Mathematics, 22.06.2019 00:20
Biggest exam of the which of the following are polynomial functions?
Answers: 1
question
Mathematics, 22.06.2019 00:50
Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.
Answers: 1
You know the right answer?
In its Fuel Economy Guide for 2014 model vehicles, the Environmental Protection Agency gives data on...
Questions