Mathematics
Mathematics, 23.07.2020 21:01, JC16

The Energy Information Administration reported that the mean retail price per gallon of regular grade gasoline was . Suppose that the standard deviation was and that the retail price per gallon has a bell-shaped distribution. NOTE: Please use empirical rule approximations for this problem. a. What percentage of regular grade gasoline sold between and per gallon (to 1 decimal)

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, milagrosee12
Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.
Answers: 3
image
Mathematics, 21.06.2019 19:30, g0606997
Me. i can't figure out this question. give an explanation too. .
Answers: 1
image
Mathematics, 21.06.2019 20:40, maloynegen7681
Answer pls man im trying to get out of summer school
Answers: 1
image
Mathematics, 22.06.2019 03:30, aidy7267
Ranck the following in order from least precise to most precise
Answers: 2
Do you know the correct answer?
The Energy Information Administration reported that the mean retail price per gallon of regular grad...

Questions in other subjects:

Konu
Geography, 28.07.2019 09:00