SAT Math › Probability
A coin is flipped seven times. What is the probability of getting heads six or fewer times?
A coin is flipped four times. What is the probability of getting heads at least three times?
A coin is flipped seven times. What is the probability of getting heads six or fewer times?
A coin is flipped four times. What is the probability of getting heads at least three times?
Presented with a deck of fifty-two cards (no jokers), what is the probability of drawing either a face card or a spade?
Presented with a deck of fifty-two cards (no jokers), what is the probability of drawing either a face card or a spade?
A coin is flipped four times. What is the probability of getting heads at least three times?
Presented with a deck of fifty-two cards (no jokers), what is the probability of drawing either a face card or a spade?
A coin is flipped seven times. What is the probability of getting heads six or fewer times?
Mike has a bag of marbles, 4 white, 8 blue, and 6 red. He pulls out one marble from the bag and it is red. What is the probability that the second marble he pulls out of the bag is white?