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Chapter 13 Review

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    math
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  • The ________ is the average of a set of numbers calculated by adding all numbers and dividing by the total amount of numbers.
    mean
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  • The ________ is the middle value in a sorted list of numbers.
    median
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  • The ________ is the number that appears most frequently in a dataset.
    mode
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  • The ________ is the difference between the highest and lowest values in a dataset.
    range
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  • Find the mode: 10, 15, 15, 20, 25, 30, 35
    15
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  • Find the median: 3, 6, 8, 9, 12
    8
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  • What should you do when there are two middle #'s (medians)?
    add both and divide by 2
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  • Find the mean: 4, 7, 7, 8, 9
    7
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  • Find the range: 12, 15, 20, 25, 30
    18
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  • Find the median: 22, 24, 26, 28, 30
    26
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  • Find the mode: 1, 2, 3, 3, 3, 4, 4, 4, 5, 6, 6, 6, 6
    6
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  • Find the median: 22, 23, 24, 25, 25, 28, 30, 32
    25
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  • Find the mode: 22, 23, 23, 23, 25, 28, 30, 32
    23
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  • Find the median
    5
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  • Find the mode
    5
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  • Find the median: 118, 120, 125, 129, 137, 146
    127
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