Mathematics, 05.08.2019 16:10 mbarron279542

The time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minus. using the 68-95-99.7 rule, what percentage of students will complete the exam in under an hour?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:50, trishinada63

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Answers: 1

continue

Mathematics, 21.06.2019 21:30, guill41

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Answers: 2

continue

Mathematics, 22.06.2019 00:20, hazeleyes8908

Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps

Answers: 1

continue

Mathematics, 22.06.2019 03:00, HopeDied

In a city, 6th and 7th avenues are parallel and the corner that the pizza palace is on is a 54° angle. what is the measure of the angle that is made with 7th ave and broadway on the corner of the shake hut?

Answers: 2

continue

You know the right answer?

The time to complete a standardized exam is approximately normal with a mean of 70 minutes and a sta...