Mathematics, 02.02.2020 17:52 MrSavannahCat

Last year, the numbers of skateboards produced per day at a certain factory were normally distributed with a mean of 20,500 skateboards and a standard deviation of 55 skateboards.
a. on what percent of the days last year did the factory produce 20,555 skateboards or fewer?
b. what percent of the days last year did the factory produce 20,610 skateboards or more?
c. on what percent of the days last year did the factory produce 20,445 skateboards or fewer?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 23:30, honwismun1127

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.

Answers: 3

continue

Mathematics, 22.06.2019 03:00, paula1172

The first triangle is dilated to form the second triangle. select true or false for each statement. statement true false the scale factor is 0.625. the scale factor is 1.6. a right triangle with a side length of .5. an arrow points to a larger right triangle with a side length of .8

Answers: 3

continue

Mathematics, 22.06.2019 07:00, jodygoodwin40

Solve the right triangle abc with right angle c, if b=30 degrees, and c = 10 a.) a=5, b=5, a=60 degrees b.) a=5, b=8.6602, a=60 degrees c.) a=5.7735, b=11.5470, a=60 degrees d.) a=8.6602, b=5, a=60 degrees

Answers: 1

continue

Mathematics, 22.06.2019 11:00, jynaepooh

Which system of linear inequalities is represented by the graph? a. y> x-2 and x - 2y < 4 b. y > x + 2 and x + 2y < 4 c. y > x-2 and x + 2y < 4 d. y > x-2 and x + 2y < -4

Answers: 1

continue

You know the right answer?

Last year, the numbers of skateboards produced per day at a certain factory were normally distribute...