Answer:
0.29
Step-by-step explanation:
Given :
n : ___ 0 _____ 1 ____ 2 ____ 3 ____ 4
P(n) : 0.82___ 0.11 ___0.04 _0.02 ___0.01
The expected number of defect in a shipment can be obtained using the expected value formula :
Expected value, E(X) = Σx*p(x)
Σx*p(x) = (0*0.82) + (1*0.11) + (2*0.04) + (3*0.02) + (4*0.01)
E(X) = 0.29
Hence, the expected number of defect in shipment is 0.29
Answer:
A
Step-by-step explanation:
it A because y is the total and x is the number of movies
(xy^2 + 3z^14)(x^2y^4 - 3xy^2z^14 + 9z^28)
Answer:
its 9
Step-by-step explanation:
because she has 27 of them and she split them up in to 3 rows so all you do is Divide 27 by 3