Mathematics, 08.06.2020 10:57 dtrdtrdtrdtrdrt1325

On average, it takes a shoe factory 21 minutes, with a standard deviation of 3 minutes, to manufacture a pair of running shoes. How often will it take the factory more than 27 minutes to manufacture a pair of running shoes? Note: Assume that a Normal model is appropriate for the distribution of manufacturing times.
A.
It takes the factory more than 27 minutes to manufacture a pair of running shoes about 47.5% of the time.

B.
It takes the factory more than 27 minutes to manufacture a pair of running shoes about 2.5% of the time.

C.
It takes the factory more than 27 minutes to manufacture a pair of running shoes about 95% of the time.

D.
It takes the factory more than 27 minutes to manufacture a pair of running shoes about 5% of the time.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:40, madisongibson62

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Answers: 1

continue

Mathematics, 21.06.2019 18:00, bvaughn6477

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Answers: 1

continue

Mathematics, 21.06.2019 21:50, Animallover100

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Answers: 3

continue

Mathematics, 22.06.2019 02:00, deb2710

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?

Answers: 1

continue

You know the right answer?

On average, it takes a shoe factory 21 minutes, with a standard deviation of 3 minutes, to manufactu...