Mathematics, 22.10.2020 08:01 chjam265
According to the American Red Cross, 10% of all Connecticut residents have Type B blood. A random sample of 20 Connecticut residents is taken.
X
=
the number of CT residents that have Type B blood, of the 20 sampled.
What is the expected value of the random variable
X
?
Answers: 1
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According to the American Red Cross, 10% of all Connecticut residents have Type B blood. A random sa...
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