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Mathematics

9th -

10thgrade

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Statistics Review

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18 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    Which statistic can not be determined from a box plot representing the scores on a math test in Mrs. DeRidder’s algebra class?

    the lowest score

    the median score

    the highest score

    the score that occurs most frequently

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    The dot plot shown below represents the number of pets owned by students in a class.


    Which statement about the data is not true?

    The median is 3.

    The interquartile range is 2.

    The mean is 3.

    The data contain no outliers.

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    The table below shows the annual salaries for the 24 members of a professional sports team in terms of millions of dollars.


    The team signs an additional player to a contract worth 10 million dollars per year. Which statement about the median and mean is true?

    Both will increase.

    Only the median will increase.

    Only the mean will increase.

    Neither will change.

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