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Probability & Statistics Review Flashcards | StudBud
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Probability & Statistics Review
Probability & Statistics Review
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Probability, counting, mean median mode, box and whiskers
Flashcards
16 cards
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Practice quiz
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Questions
16
Answers
1
What is the upper quartile?
66
90
24
97
2
P(yellow or odd)?
5/8
1/2
3/4
6/8
3
A test has 7 multiple choice questions with 3 choices each. How many combinations of answers?
2401
21
2187
343
4
A license plate is two letters followed by four digits. How many combinations are there?
520,000
6,760,000
341,172
4,435,236
5
What is the probability of spinning a number less than 7?
1/3
7/9
2/9
2/3
6
What is the mode of the data?
53 and 62
53
48
62
7
What is the median of the data?
55
57.5
54
53
8
A test has 6 true-false questions. How many different combinations of answers are there?
64
12
36
24
9
What is the range?
5
10
2
8
10
I roll a die then flip a coin. P(2, heads)?
1/12
1/2
1/6
1/8
11
How many combinations?
320
480
640
160
12
I draw a marble and do NOT replace it. P(red, red)?
1/9
1/6
1/18
1/15
13
What is the probability of spinning an even?
4/9
2/9
1/2
4/8
14
A pair of dice is rolled. How many outcomes are possible?
12
216
6
36
15
I pick a marble and do NOT replace it. P(green, blue)?
4/45
2/15
2/25
4/25
16
What is the interquartile range?
14
20
6
14
