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Statistics & Probability Copy Flashcards | StudBud
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Statistics & Probability Copy
Statistics & Probability Copy
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Flashcards
9 cards
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Questions
9
Answers
1
Of the data: 4,6,7,8,10,2,3,5,7,6 - what is the mean?
10
8.2
6
5.8
2
How many students were surveyed?
22
21
24
23
3
Of the data: 4,6,7,8,10,2,3,5,7,6 - what is the range?
8
10
6
4
Which of the following is NOT a statistical question?
How long does it take students to get to school?
What is your favorite after-school activity?
What day does the Chess club meet?
5
Which measure of center is also known as the "average?"
Median
Mean
6
How many bags of pretzels were used in this survey?
22
23
20
21
7
What is the median?
The difference between the greatest and least value.
The average.
The number that appears most often.
The middle number.
8
What is the first step in finding the median?
Order from least to greatest.
Cross the numbers off until you find the center.
Add them all up.
Divide by the number of values in the set.
9
What is an outlier?
The average.
A value that is much bigger or much smaller than the rest.
The difference between the greatest and least values?
The middle number.
