If the probability that you get a grade of "A" in this class is 90%, find the probability that you do NOT get a grade of "A" in this class.

find the probability of being dealt a hand of four cards from a standard deck that contains all four tens.

Can the value 2 be a probability?

Doctors have indicated that 33% of the US population has A+ blood which is the second most common blood type. Calculate the probability that it takes exactly 4 donors before you get your first A+ donor.

If you are dealt 5 cards from a shuffled deck of 52 cards. Find the probability of getting three queens and two kings.

John runs a computer software store. Yesterday he counted 131 people who walked by the store, 66 of whom came into the store. Of the 66, only 29 bought something in the store. (Round your answers to two decimal places.) Estimate the probability that a person who walks by the store will enter the store. Estimate the probability that a person who walks into the store will buy something. Estimate the probability that a person who walks by the store will come in and buy something.

A high school baseball player has a 0.145 batting average. In one game,  he gets a 8 at bat. What is the probability he will get a least 6 hits in the game?

On a  3 day vacation the forecast predicts a 75% chance if rain. What's the probability of it raining all 3 days?

A high school baseball player has a 0.181 batting average. In one game, he gets 5 at bats. What is the probability he will get at least 2 hits in the game?

A high school baseball player has a 0.171 batting average. In one game, he gets 7 at bats. What is the probability he will get at least 5 hits in the game?