A card is drawn at random from a standard 52-card deck. How many outcomes are in the event draw a heart or a club?
A number is chosen at random from the whole numbers 21 through 40. How many outcomes are in the event choose a perfect square or a multiple of 8 or a prime number?
A student is choosing a 4 digit password to use for her bank account PIN. How many PINs are possible if digits may repeated?
A student is choosing a 4 digit password to use for her bank account PIN. How many PINs are possible if digits may not be repeated?
There are five tiles in a bag, labeled W, O, R, D, and S. A tile is chosen at random and then another tile is chosen at random. Determine if the following event is independent or dependent.
Choose W and then choose S, if the first tile is replaced before the second tile is chosen.
There are five tiles in a bag, labeled W, O, R, D, and S. A tile is chosen at random and then another tile is chosen at random. Determine if the following event is independent or dependent.
Choose W and then choose S, if the first tile is not replaced before the second tile is chosen.
There are 9 players on a starting baseball lineup. How many ways can batting positions 1, 2, and 3 be filled, choosing from 9 players?