Mathematics, 09.03.2021 04:00 mari5512
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. 22.3%
B. 21.3%
O C. 20.3%
D. 19.3%
Answers: 1
Mathematics, 22.06.2019 01:10, 24nelsoaddh
If the probability of an event happening is 65% then the probability this event does not occur?
Answers: 1
Suppose a normal distribution has a mean of 26 and a standard deviation of
4. What is the probabi...
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