Consider the cross: A/a; b/b; C/c; D/d; E/e x A/a; B/b; c/c;
D/d; e/e
a) what proportion of the progeny will phenotypically resemble
the first parent?
b) what proportion of the progeny will genotypically resemble
neither parent?
1) Suppose that E(Y∣X)=X^2. Then E(Y/X) is equal to which of the
following?
a) 1 b) E(X) c) E(X^2) d) E(Y)
2)Var(Y∣X=x) is less than or equal to Var(Y) unless Var(Y)=0.
True or False?