Mathematics, 20.04.2021 23:40, shazanah95

The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell-shaped distribution. This distribution has a mean of 54 and a standard deviation of 7. Using the empirical rule (as

presented in the book), what is the approximate percentage of 1-mile long roadways with potholes

numbering between 40 and 61?

Do not enter the percent symbol.

ans =?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, ayoismeisjjjjuan

The price of a coat increased from $78 to $92. what is the price increase percentage?

Answers: 1

continue

Mathematics, 21.06.2019 14:00, morant55

After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a. r'(–3, 1), s'(–3, 5)b. r'(–1, 3), s'(–5, 3)c. r'(1, 3), s'(5, 3)d. r'(5, 3), s'(1, 3)

Answers: 2

continue

Mathematics, 21.06.2019 15:30, shawn451

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Answers: 1

continue

Mathematics, 21.06.2019 19:30, rockinrachel9099

Which table shows a proportional relationship between miles traveled and gas used?

Answers: 2

continue

Do you know the correct answer?

The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell-sh...