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Unit 5 Review Flashcards | StudBud
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Unit 5 Review
Unit 5 Review
16 terms
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StudBud Administration
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151 plays
Permutations, Combinations, Probability, and Stats
Flashcards
16 cards
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Practice quiz
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Questions
16
Answers
1
There are 10 students in a spelling bee. How many ways can they come in 1st and 2nd place?
90
45
1
362800
2
?
0.015
0.001
0.066
0.025
3
How many arrangements can be made from the word NUMBER?
1
720
120
6
4
How many different ways can 7 people finish in a race?
49
35
210
5040
5
--
245
118030188
11362120
29400
6
?
0.042
0.667
0.417
0.083
7
--
0.538
0.0012
0.635
0.096
8
Describe the shape of the set of data {33, 35, 38, 44, 45, 45, 46, 46, 46, 47}.
symmetric
positively skewed
negatively skewed
cannot be determined
9
--
75
25
50
100
10
?
2380
680
136
68
11
Don’t you think we got too much snow this year?
Is the survey question biased? Explain.
Biased; This question encourages a certain response.
Unbiased; This question addresses only one issue.
Biased; This question addresses more than one issue.
Unbiased; This question encourages a certain response.
12
How many ways can a king, queen, jester be selected from a group of 20 people?
2432932008000
6840
1140
60
13
A license plate has 3 letters and 4 numbers with repetition allowed. How many possible plates can be created?
78624000
175760000
15600
12
14
How many 3-letter codes can be made from A, B, C, D, E if no letter can be used more than once?
60
10
40
20
15
--
C
A
D
B
16
Student council snds out a survey to 100 rand selectd studnts asking what electives they would like the school to offer.
S: Random students in the district. P: All of the students in the district.
S: 100 randomly selected students. P: All of the students at the school.
S: All of the students at the school. P: 100 randomly selected students.
S: All of the students in the district. P: Random students in the district.
