Statistics question please

Mathematics
Tutor: None Selected Time limit: 1 Day

May 19th, 2015

probability of Families who home their kids school = 0.3

total families= 20

according to the given condition out 20 ,  6 families will home their kids school

and 14 not.

as n=20 x=3  and p=0.3

P(X=x) = nCx * p^x
P(X=x)= 0.37

May 19th, 2015

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May 19th, 2015
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May 19th, 2015
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