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Statistics and Probability Flashcards | StudBud
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Statistics and Probability
Statistics and Probability
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Answers
1
What is the definition of a statistical question?
A question that has only one exact answer.
A question that has many different, or variable, answers.
2
What is the definition of an outlier?
The most common number in the data set.
A value in the middle of the data set.
The average of the data set.
Much greater or less than the other numbers in the data set.
3
What is the range of the set of data?
1715
2100
2083
1815
4
What is the mode of the data set. 56, 30, 21, 45, 45, 32, 67, 56, 45, 21
21
45
32
56
5
Define median.
Most common number in a data set.
Middle number or the mean of the two middle numbers in data.
The average of a data set.
The range of a set of data.
6
What is the mode of the data set?
9
6 and 7
8
1
7
What is the mean of the data set. 20, 25, 0, 15, 30.
20
15
30
18
8
What is the number of observations in the data set?
13
15
14
16
9
Find the median of the data set.
23
22
20
21
10
What is the median of the set of data. 3, 7, 20, 30, 21, 30, 0, 7, 15, 7
22
11
21
12
