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Duplicate of Probability & Statistics
Duplicate of Probability & Statistics
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Probability & Statistics Review Questions
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15 cards
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Questions
15
Answers
1
If you add a number greater than 60, what happens to the mean?
Stays Same
Increases
Decreases
Becomes Zero
2
An 8-sided die is rolled 4 times. How many outcomes are there?
512
64
32
4096
3
What is the upper quartile of this data set?
48
60
12
35
4
What is the probability of rolling a 6 on a die, and then rolling an even number?
1/12
1/8
1/4
1/6
5
What is the probability of spinning and landing on an 8?
1/6
1/2
1/8
1/4
6
What is the probability of selecting a girl who plays football?
6 / 55
35 / 110
23 / 110
12 / 110
7
What is the probability of drawing a king, then a card higher than a nine?
19 / 663
80 / 2652
76 / 2652
20 / 663
8
What is the probability of selecting a girl?
35 / 110
7 / 22
15 / 22
75 / 110
9
If Jim has 3 shirts, 4 pairs of pants, and 6 ties, how many outfits can he make?
13
72
60
84
10
What is the lower quartile of this data set?
35
12
17
48
11
What is the mean, median, mode, and range of this set of data?
22, 48, 33, 35
48, 33, 35, 22
35, 22, 48, 33
33, 35, 22, 48
12
When drawing a card from a standard deck, what are the odds that it is a heart?
12 : 40
1 : 2
1 : 3
13 : 39
13
What is the interquartile range of this data set?
48
17
35
31
14
What is the probability of selecting a person who does not play football?
28 / 55
56 / 110
54 / 110
27 / 55
15
What is the probability of landing on a prime number?
1/2
7/8
5/8
3/8
