Mathematics
Mathematics, 28.12.2021 07:40, christson805

5) An automobile manufacturer introduces a new model that averages 27 miles per gallon in the city. A person who plans to purchase one of these new cars wrote the manufacturer for the details of the tests, and found out that the standard deviation is 3 miles per gallon. Assume that in-city mileage is approximately normally distributed. b. What is the probability that, a sample of 20 individuals, will purchase cars whose mean averages between 25 and 29 miles per gallon for in-city driving?

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:50, adriana145
The trigonometric ratios sine and secant are reciprocals of each other
Answers: 2
image
Mathematics, 21.06.2019 19:30, auviannadority13
Equation for the calculation double 2 and then add 5
Answers: 1
image
Mathematics, 21.06.2019 19:30, gwendallinesikes
Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27
Answers: 1
image
Mathematics, 21.06.2019 21:30, jeanm
Having a hard time understanding this question (see attachment).
Answers: 2
Do you know the correct answer?
5) An automobile manufacturer introduces a new model that averages 27 miles per gallon in the city....

Questions in other subjects:

Konu
Chemistry, 16.12.2020 22:50
Konu
Business, 16.12.2020 22:50
Konu
Mathematics, 16.12.2020 22:50
Konu
Mathematics, 16.12.2020 22:50
Konu
Mathematics, 16.12.2020 22:50