20 questions
What would be the total number of outcomes for the following sample space?
Choosing coffee or tea; with cream, milk, or honey; served in a glass or a plastic cup
6
7
12
23
What would be the total number of outcomes for the following sample space?
Picking a number from 1 to 20 and a letter from the alphabet
520
260
46
4
What is P(6 then 6) when spinning the spinner shown twice?
1/49
2/7
1/21
1/10
Dana has nine pairs of shoes.She wants to organize them in her closet so that they are placed in a row. In how many different ways can Dana arrange nine pairs of shoes in a row? The pairs will not be separated.
362,880
45,360
6480
1080
Coach Fraser will select a captain and a co-captain from the students in her physical education class. If there are 22 students from which to select, how many different outcomes are possible?
484
462
44
22
Martin has four books. In how many ways can he arrange them on his bookshelf?
27
24
12
4
Renee tossed 12 heads when tossing a coin 18 times. What is the experimental probability of tossing heads?
about 0.33
2/5
2/3
60%
A bag contains 1 red, 2 blue, 4 orange, and 3 purple marbles. A marble is drawn and not replaced. Then a second marble is drawn. What is the P(purple, then purple)?
1/15
1/9
about 33%
0.09
A bag contains 1 red, 2 blue, 4 orange, and 3 purple marbles. A marble is drawn and not replaced. Then a second marble is drawn. what is P(red, then orange)?
0.04
2/45
4/81
about 21%
A sports bag contains 3 tennis balls, 4 baseballs, and 8 golf balls. Each is equally likely to be chosen. Which of the following models could be used to simulate this situation?
Flipping a coin 15 times
Spinning a spinner with 3 equal sections
Choosing from 3 red marbles, 4 yellow marbles, and 8 blue marbles
Rolling a dice 15 times
Find P(A or C)
2/7
1/6
1/3
1/2
Find P(not a vowel)
4/7
2/6
2/3
1/3
How many ways can Julie, Ayat, Eirene and Bobby finish a race in first, second, third, and fourth place?
24
14
16
30
Melody randomly selected two apples without replacing the first apple from a crate containing 10 Granny Smith apples, 14 Red Delicious apples, 4 Golden Delicious apples, and 18 Braeburn apples. What is the probability that Melody selected a Golden Delicious apple first and a Granny Smith apple second?
4/207
1/200
4/ 2116
1/9
There are 12 students on the basketball team. In how many ways can the coach set up the starting lineup of 5 players?
12
5
95,040
144
Find the P(C)
1/8
about 50%
1/6
6
Find the P(vowel)
1/6
about 33%
1/2
3
Find the P(not D)
5
5/6
about 0.63
1/6
What is the total number of outcomes in the following sample space?
Picking a month of the year and tossing a coin
2
12
14
24
What is the total number of outcomes for choosing a number from 1 to 10 and a day of the week? Use the Fundamental Counting Principal.
10
17
63
70