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WorksheetsAlg II Ch 19 Review 2
Total questions: 17
Worksheet time: 4hrs 45mins
Name
Class
Date
1.
Find the number of words, with or without meaning, that can be formed with the letters of the word ‘CHAIR’.
a)
5
b)
3125
c)
120
d)
25
2.
How many ways can a club select a president, vice president, and a secretary from a group of 5 people?
a)
12
b)
60
c)
15
d)
125
3.
What does 10P5 mean?
a)
Permutations with 5 choices and 10 positions
b)
Permutations with 10 choices and 5 positions
c)
Permutations with 5 numbers and 10 operations
d)
Permutations with 5 hot dogs and 10 drinks
4.
Choosing 3 toppings for your sundae out of a list of 15.
a)
Permutation
b)
Combination
c)
Neither
5.
At the middle school, a student takes 4 core classes a day. There are 6 different core classes offered. How many different combinations of classes are there?
a)
24
b)
15
c)
720
d)
360
6.
Determine whether the following scenarios are a permutation or a combination:
Selecting a lead and an understudy for a school play.
Selecting a lead and an understudy for a school play.
a)
Combination
b)
Permutation
7.
7!
a)
4050
b)
5400
c)
5040
d)
4500
8.
Find the number of possibilities:
A group of 25 people are going to run a race. The top 8 finishers advance to finals.
A group of 25 people are going to run a race. The top 8 finishers advance to finals.
a)
625
b)
4.36 X 1010
c)
1,081,575
9.
How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?
a)
15
b)
40
c)
80
d)
10
10.
At Papa John's you are deciding on what you want for dinner. The pizza offers 8 different meats, 4 different cheeses, 3 different crust types and 2 different sauces. How many different pizzas do you have to choose from?
a)
32
b)
192
c)
40,320
d)
51,200
11.
What is the formula for Permutations?
a)
n!
b)
n!∕(n-r)!
c)
n!∕(n-r)! r!
d)
r!∕(r-n)! n!
12.
What is the formula for Combinations?
a)
n!∕(n-r)! r!
b)
n!∕(n-r)!
c)
r!∕(r-n)! n!
d)
n!
13.
How many ways can 8 cheerleaders be chosen for 3 positions on the cheer team?
a)
24
b)
56
c)
128
d)
336
14.
How many ways can 9 runners medal (Gold, Silver or Bronze) in a race?
a)
27
b)
84
c)
216
d)
504
15.
You flip a coin three times. What is the probability of three consecutive heads?
a)
½
b)
⅓
c)
⅙
d)
⅛
16.
You have 15 milk chocolate Valentines and 10 dark chocolate Valentines. What is the probability that the first Valentine handed out is milk chocolate and the second is dark chocolate.
a)
¼
b)
½
c)
⅖
d)
⅜
17.
Jim draws 4 cards from a deck of cards. What is the probability of all 4 cards being clubs?
a)
13C4
52P4
52P4
b)
13C4
52C4
52C4
c)
1
52C4
52C4
d)
1
52P4
52P4
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