Jesse bought 3 pounds of hamburger for $11.37. how much does 1 pound of hamburger cost?

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

homozygous. one is homozygous, while two is heterozygous.