A man pays $5 a throw to win a $15 LEGO set. The probability that he wins each throw is 0.48. Suppose all throws are independent of each other. Find the probability that more than 3 throws are required to win the LEGO set.

A man pays $5 a throw to win a $15 LEGO set. The probability that he wins each throw is 0.49.

The man has three boys, and he must win a LEGO set for each one. Find the probability that at least 5 throws are required to win the three LEGO sets.

A gambler bet that he could get at least two pairs of 6's in 26 rolls of 2 dice. Compute the probability that he wins this bet.

Let X denote the number of chocolate chips in a cookies. Suppose X∼Poi(λ=8). Apply Chebychev Inequality to find a lower bound for P(8-4