Mathematics
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%

answer
Answers: 2

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

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