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
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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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