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OpenStudy (anonymous):
Given the following probability distribution, find P (X=3). X 1 2 3 4 5 P(X) 0.4 0.1 0.15 0.2
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OpenStudy (anonymous):
is that one missing or something?
OpenStudy (anonymous):
if so, add all the other ones, then subtract the result from 1
OpenStudy (anonymous):
yes the question is asking us to find 3
OpenStudy (anonymous):
wait so i add .4+.1+.15+.2 and subtract .4?
OpenStudy (anonymous):
ohh wait never mind
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OpenStudy (anonymous):
i got .15
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