stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
UNIT TEST Flashcards | StudBud
Explore
/
UNIT TEST
UNIT TEST
15 terms
·
StudBud Administration
·
61 plays
A unit test on Permutations, Combinations and Probability
Flashcards
15 cards
F
Practice quiz
P
Host live
L
Questions
15
Answers
1
It refers to the different possible arrangements of a set of objects.
Permutation
Selection
Combination
Differentiation
2
which of the following represents the number of distinguishable permutations of STATISTICS?
10!/9!
10!
10!/3! 2!
10!/3! 3! 2!
3
It is a composition of two or more simple events.
simple event
compound event
4
What is the probability of getting two tails if you flip two coins at the same time?
4
1/2
1/4
1
5
In the diagram, what is the probability that a student owns a cat only?
10/40
9/40
1/4
1/40
6
In the diagram, what is the probability that a student owns three animals?
1/10
1/40
1/20
1/30
7
Selecting 7 people to form a Student Affairs Committee is an example of..
Permutation
Combination
8
A die is rolled once. What is the probability of getting a "3"?
1/6
1/5
1/3
1/4
9
Anna has 4 blouses and 3 skirts in her closet. How many blouse and skirt pairs are possible?
4
12
6
24
10
If P(9, r) = 504, what is r?
6
7
5
3
11
In which activity is order or arrangement is important?
Selecting 3 posters to hang out of 6 different posters.
Listing the elements of subsets of a given set.
Choosing 5 questions to answer out of 10 questions in a test
Winning in a contest.
12
In how many ways can a committee consisting of 4 members be formed from 8 people?
30
70
10
50
13
In the diagram, what is the probability that a student owns cats and birds but not dogs?
1/2
1/3
1/5
1/4
14
From the diagram, how many animals are there?
40
20
30
50
15
In how many ways can Aling Rosa arrange 6 potted plants in a row?
24
6
720
120
