Basic Probability
Permutations and Combinations
Multiple Events
Conditional Probability
Statistics
100
A bag contains 8 white marbles, 10 red marbles, and 12 blue marbles. What is the probability of choosing a red marble?
What is 1/3
100
Ed, Ned, and Freddy decide they want to race across the football field. How many different ways can the three boys finish in 1st, 2nd, and 3rd?
What is 6
100
You toss a coin and roll a numbered dice. What is the probability that you flip heads and then a 4?
What is 1/12
100
Use the table to find P(has diploma)
What is .9
100
Find the median, mode and range of: 20, 17, 14, 17, 18, 15, 22, 25
Median = 17.5 Mode = 17 Range = 11
200
In your math class, there is 12 male 9th graders, 8 female 9th graders, 4 male 10th graders, and 6 female 10th graders Your teacher chooses one student at random to give an oral report. What is the probability the student is female?
What is 7/15
200
The Ice cream stand at the state fair has 4 toppings: sprinkles, fudge, Oreos, and peanuts. You are ordering a 3-topping sundae. How many different sundaes can you get?
What is 4
200
What is the probability of rolling a 2 and then a number greater than 2 on a standard numbered dice?
What is 1/9
200
A bag contains 4 white marbles, 6 red marbles, 7 blue marbles, and 3 green marbles. What is the probability of choosing a white marble and then a green marble without replacement? **Use a tree diagram*
What is 3/95
200
Find the interquartile range: 5, 6, 7, 3, 4, 5, 6, 7, 8
What is 2.5
300
If a dart hits the target at random, what is the probability that it will land in the shaded region?
What is 1/16
300
There are 4 teams left in the Olympic Men’s Hockey playoffs: Sweden, Canada, USA, and Finland. How many different ways can the gold, silver, and bronze medals be awarded?
What is 24
300
A sack contains 1 blue, one red, one yellow, and one green marble. What the probability of selecting the red marble after 4 trials (placing the marbles back in the sack after each draw)?
What is 1/4
300
Use the table to find P(has experience | has diploma)
What is .66666
300
Find the range and interquartile range of the set: 56 78 125 34 67 91 20
Range: 105 Interquartile Range: 57
400
You have a deck of cards numbered 1 through 10. What is the probability of getting a prime number?
What is 2/5
400
A pizza shop offers 8 different toppings. How many different 3-topping pizzas can be formed with the 8 toppings?
What is 56?
400
Dependent or Independent?: The probability of drawing a heart after selecting a king of hearts (without replacement)
What is a Dependent Event?
400
Use the table to find P(has no diploma | has experience)
What is .085
400
Find the standard deviation for the set: 13 15 17 18 12 21 10
What is 3.5
500
A bowler rolled the ball 35 times and got 5 strikes. What is the experimental probability that the bowler gets a strike?
What is 1/7
500
You just won a free outfit from your favorite store. An outfit consists of a choice of pants, short, skirt, or jeans; a choice of shirt, sweatshirt, or jacket; and a choice of a running shoes, sandals, heels, or Converse. How many possible outfit combinations are there?
What is 48
500
A number cube is tossed. Find P(even or prime)
What is 5/6
500
Suppose there is a 50% chance of snow. The football team has a 70% chance of winning when it doesn't snow, but only a 40% chance of winning when it snows. Make a tree diagram to find the probability that the team will win.
What is .55
500
Find the mean and standard deviation for the set: 78 90 456 673 111 381 21
Mean: 285.6 Standard Deviation: 228.3