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Math unit 5 Test

Enter the letter for the matching Definition
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1.
Mode
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2.
Representative sample
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3.
Upper quartile
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4.
Mean
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5.
Bias
A.
the average of a set of numbers
B.
The number which appears most often in a set of numbers
C.
a group that closely matches the characteristics of its population as a whole
D.
the difference between this estimator's expected value and the true value of the parameter being estimated
E.
the median of the upper half of a data set. This is located by dividing the data set with the median and then dividing the upper half that remains with the median again, this median of the upper half being the upper quartile
Type the Term that corresponds to the displayed Definition.
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6.
a measure of variability, based on dividing a data set into quartiles
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7.
The first quartile, a measure of variability, based on dividing a data set into quartiles
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8.
A selection that is chosen randomly
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9.
The difference between the lowest and highest values
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10.
a dataset is the average distance between each data point and the mean
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11.
place the numbers in value order and find the middle number

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Created by: mbell2019
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