195,977 views
30 votes
30 votes
PLEASE ASAP 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. 21.3%
B. 19.3%
C. 20.3%
D. 22.3%

PLEASE ASAP Suppose a normal distribution has a mean of 26 and a standard deviation-example-1
User Ivan Banha
by
2.5k points

1 Answer

10 votes
10 votes

Answer:

20.3%

Explanation:

Hope that helps :)

User Pardahlman
by
3.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.