Simple/Odds
What are the odds if the probability is: 6/11
6/5
A particular car comes in 5 colors with the following options; 3 different stereos, 4 different interiors and with or without a sunroof. How many different cars are possible?
120
The scholarship committee is formed from 8 teachers. If there are 15 different teachers, how many different committees can be formed?
6435
A card is selected from a standard deck of 52. What is the probability that you select a 10 or a face card?
4/13
A coin is flipped as a die is rolled. What is the probability of getting tails and an odd number?
1/4
A coin is flipped. Heads, you win $1. Tails, you lose $1. What is the expected value of this game?
$0
What is the probability if the odds are: 7/8
7/15
An employee ID number system consists of one letter followed by 3 digits. If the numbers cannot repeat, how many ID numbers are possible?
18720
How many ways can 12 runners finish 1st, 2nd and 3rd place?
1320
A card is selected from a standard deck of 52. What is the probability that you select a club or an 8?
4/13
A box contains 5 circle, 2 triangles and 3 squares. What is the probability of selecting a triangle and square if replacement occurs?
3/50
Jane gets $6 if a die shows a 6 and loses $1 otherwise. What is her expectation?
$0.17
A drawer contains an unorganized collection of 36 socks. 12 pairs are red, 2 pairs are white and 4 pairs are black. If one sock is drawn from the drawer, what is the probability that it is a red sock?
2/3
A multiple choice test has 4 questions with 3 choices for each question. How many different ways can the test be completed?
81
How many ways can 5 books be chosen from a list of 20?
15504
Eli has 10 baseball cards of 10 different players in his pocket. Three players are pitchers, 5 are outfielders, and 2 are catchers. If Eli randomly selects a card to trade, find the probability of selecting a pitcher or catcher.
1/2
A card is selected from a standard deck of 52. What is the probability that you select a king and a 10 if replacement does not occur?
4/663
A marble is drawn from a jar that contains 8 red marbles, 4 white marbles and 2 yellow marbles. If you receive $20 for a red marble, $30 for a white marble and $40 for a yellow marble, what is the expected value for a yellow marble?
$5.71
If there are 17 books on a shelf and 3 are romance novels, what are the odds of selecting a romance novel from the shelf?
3/14
How many three digit odd numbers can be made from the following: 5, 4, 6 and 8?
16
How many different ways can we elect a president, vice president and secretary of a club with 27 members?
17550
A jar contains five red marbles numbered 1 to 5 and 8 white marbles numbered 1 to 8. If a marble is chosen at random, what is the probability of selecting a red or even numbered marble?
9/13
A card is selected from a standard deck of 52. What is the probability that you select a red card and a 7 if replacement occurs?
1/26
A roulette wheel has 40 slots. Two slots are 0 and 00 and the remaining slots are numbered 1-38. What is the expected value the ball lands in an odd-valued slot if you win $5 for an odd number, $4 for an even number, and $20 for the zeros?
$2.38
Each day a teacher calls on 5 students in your class of 30. What are the odds that you will be called on today?
A senate subcommittee consists of 8 Democrats and 11 Republicans. How many ways can chair, vice-chair and secretary be assigned if the chair must be Republican, vice-chair must be Democrat and secretary can be either?
1496
10 workers are cleaning a large house. 6 are needed to clean windows, 2 to clean the carpets and 2 to clean the rest of the house. How many distinguishable ways can these tasks be assigned to the 10 workers?
1260
The letters of the alphabet are placed in a bag. What is the probability of selecting a vowel or one of the letters from the word QUIZ?
7/26
A bag contains 12 chips; 3 red, 5 blue and 4 green. What is the probability of selecting a blue chip and a blue chip if replacement does not occur?
5/33
Answer is Bob
Bob