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.
Answer=4.25 ounces or 4 1/4 ounces
17 ounces of dough
Amount used for pizza=17*5/8=10.625ounces
Amount used for calzones=17*3/8=6.375 ounces
amount used for pizza- amount used for calzones=
10.625-6.375=4.25ounces
Wait sorry in fraction for it is 1000000/10
Answer for the question is A
Answer: Given a sample of 200, we are 90% confident that the true proportion of people who watched educational TV is between 72.1% and 81.9%.
Step-by-step explanation:


=0.049
0.77±0.049< 0.819, 0.721