sect 13-1
section 13-2
section 13-3
section 13-4
section 13-5
100
Using a standard deck of cards, how many 5-card hands are possible that have 4 aces and 1 king?
What is 4
100
How many different six-letter patterns can be formed from the letters of the word turkey?
What is 720
100
A bag contains 2 yellow, 4 blue, and 3 white marbles. What is the probability that a marble selected at random will not be blue?
What is 5/9
100
Using a standard deck of playing cards, find the probability of randomly selecting a queen, replacing it in the deck, and then selecting a heart.
What is 1/52
100
Raphael is conducting a survey of families with 2 children. If a family is selected at random, what is the probability that the family will have exactly 2 girls if the second child is a girl?
What is 1/2
200
A home security company offers a security system that uses the numbers 0 through 6, inclusive, for a 3-digit security code. How many different security codes are possible if no digit may be repeated?
What is 210
200
How many ways can 5 people be seated at a round table?
What is 24
200
Four male and six female students have been selected as qualifiers for 2 college scholarships. If the 2 finalists are to be selected at random, what are the odds that both will be female?
What is 1/2
200
Statistics collected in a particular coal-mining region show that the probability that a miner will develop respiratory problems is . Also, the probability that a miner will develop back problems is . If one health problem does not affect the other, what is the probability that a randomly selected miner will develop respiratory problems but will not develop back problems?
What is 21/88
200
Using a standard deck of 52 cards, find the probability of choosing a 10 given that the card is red.
What is 1/13
300
Using a standard deck of cards, how many 7-card hands are possible that have 4 queens, 2 jacks, and the King of spades?
What is 6
300
Marisa has 2 pennies, 4 nickels, and 5 dimes in her pocket. How many different arrangements are possible if she removes one coin at a time from her pocket?
What is 6930
300
Will has 4 rap, 5 rock, 4 country, and 2 pop CDs. He randomly picks 2 to listen to. Find the probability that he picks 1 rap and 1 rock CD.
What is 4/21
300
Determine the probability of choosing a penny or a nickel from 7 pennies, 2 nickels and 5 dimes.
What is 9/14
300
A pair of number cubes is rolled. What is the probability that the sum is odd given that the sum is greater than or equal to 9.
What is 3/5
400
Using a standard deck of cards, how many 7-card hands are possible that have 4 queens, 2 jacks, and the King of spades?
What is 5040
400
How many ways can 8 people be seated at a round table if one position has a phone?
What is 3150
400
Using a standard deck of 52 cards, what are the odds of choosing a card with a value of 8 or less?
What is 8/5
400
What is the probability that one card drawn from a standard deck of cards will be a king or a diamond?
What is 4/13
400
A bag contains 5 blue marbles and 8 brown marbles. One marble is randomly drawn and discarded. Then a second marble is drawn. Find the probability that the second marble is blue given that the first marble drawn was brown.
What is 5/12
500
If you roll a number cube and then spin a 5-colored spinner with equal sections, how many outcomes are possible?
What is 30
500
Xander has four $1 bills, four $5 bills, and two $10 bills in his wallet. How many different arrangements are possible if he removes one bill at a time from his wallet?
What is 3,150
500
During a particular hurricane in the Caribbean, a meteorologist determined that the odds of it hitting Jamaica are 2 to 3. What is the probability of this happening?
What is 2/5
500
Using a standard deck of 52 cards, find the probability of choosing 2 cards that are both black or both kings, without replacement.
What is 55/221
500
A bag contains 6 blue marbles and 2 brown marbles. One marble is randomly drawn and discarded. Then a second marble is drawn. Find the probability that the second marble is blue given that the first marble drawn was blue.
What is 5/7
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