Mathematics, 18.03.2021 02:20 mairealexander87

Suppose a normal distribution has a mean of 26 and a standard deviation of 4. What is the probability that a data value is between 28 and 31? Round your
answer to the nearest tenth of a percent.

A. 19.3%
B. 20.3%
C. 21.3%
D. 22.3%

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:30, warreliz

Plz. yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Answers: 1

continue

Mathematics, 21.06.2019 21:10, cheyennemitchel238

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Answers: 3

continue

Mathematics, 21.06.2019 22:40, zmzmzmzmz2975

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).

Answers: 1

continue

Mathematics, 22.06.2019 01:50, ashleyaparicio876

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)

Answers: 3

continue

You know the right answer?

Suppose a normal distribution has a mean of 26 and a standard deviation of 4. What is the probabili...