Four puppies have a combined weight of 52.08 pounds. The weights of the first three puppies are 12.26 pounds, 12.82 pounds, and 13.75 pounds. What is the wei

13.25

Step-by-step explanation:

12.26+ 12.82+ 13.75 = 38.83, then you would subtract 52.08 and 38.83 to get your answer, which is 13.25.

it is probably the graph on the bottom right.

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0