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20 Cards in this Set
- Front
- Back
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Definition:
The middle value of a set of data when the values are arranged in order of size. |
Median
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Definition:
A Statistical measurement that is the average of the squared deviations of data from the mean. |
Variance
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Definition:
A standardized, meaningful measure of a set of data that reveals a certain feature or characteristic of the data. |
Statistics
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Definition:
The value values that occur most frequently in a data set. |
Mode
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Definition:
A statistical measurement that shows how data are spread above and below the mean. It is equal to the square root of the variance. |
Standard Deviation
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Which type of graph would most likely be used to show the rising and falling trends of a data set?
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Line Graph
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Which type of graph would most likely be used to show how a whole quantity is being divided?
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Circle Graph
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Which type of graph would most likely be used to show comparisons between values?
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Bar Graph
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Name 3 of the important elements that are used on graphs.
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Title of graph, Titles on axis, Units of axis if applicable, scaled intervals on each axis, Labels
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What does the Mean represent when looking at data?
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The Average of a set of data or the sum of the values divided by the number of the values.
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Find the MEAN of the the following data set:
5,6,10,12,9,1,1,2 |
5.75
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What is the MODE of the following data set?
6,4,2,3,8,4,3,5,7,4 |
4
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What is the RANGE of the following data set?
7,2,5,3,4,4,15,9,12 |
13
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Find the MEDIAN of the following data:
2,5,9,7,3 |
5
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Find the MEDIAN of the following data:
7,4,4,6,1,3,9,8 |
5
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Find the MODE:
18,18,24,27,23,24,29,18,30 |
18
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Find the RANGE:
20, 23, 40, 62, 67,17,30 |
50
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Find the MEAN of the following data set:
98%, 62%, 75%, 86%, 86%, 90%, 92% |
84.14%
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Find the MEAN of the following data set:
18, 18, 19, 20, 22, 22, 24, 25, 38, |
22.89
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Find the MEDIAN:
76, 42, 33, 65, 67, 23, 26 |
42
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