Dan tosses a fair pyramid die that has four sides 3 times.  What is the probability he rolls at least 1 two?

A high school baseball player has a 0.203 batting average. In one game, he gets 5 bats. What is the probability he will get at least 2 hits in the game?

The digits 2, 3, 4, 5, 6, 7, and 8 are randomly arranged to form a​ three-digit number. ​ (Digits are not​ repeated.) Find the probability that the number is even and greater than 800.

A game is player with a pair of tetrahedral ( four sided) dice. Each die has four faces numbered 1,2,3,and 4. To play, roll the two dice and record the sum of the values on the down faves. What is the probability of rolling a sum of 7