...E(X) and E(X + 1)?
Increases by
...V(X) and V(X + 1)?
What was the difference between... (Write a rule to show the relationship)
...E (X) and E (2X)?
...S(X) and S(X + 1)?
RULE: (x+1)=E(X) +1
Stays the samu
RULE: V(X+1) = V(X)
RULE:
...V(X) and V (2X)?
...S(X) and S(2X)?
RULE:
RULE:
RULE: