The answer would be 3.175 kg
Answer:
x = 9
Step-by-step explanation:
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Answer:
100-x
Step-by-step explanation:
Hope this helps:)
Answer:
For X, the parameter
is λX = 1/2 and for Y it is λY = 1. Using the formula sheet, Mean is
E[Z] = E[X] + 2E[Y ] = 4. Variance is V ar(Z) = V ar(X) + 4V ar(Y ) = 8.