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lalaland_lauren

  • one year ago

A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first-, second-, and third-period classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0 Second period: 3, 2, 3, 1, 3, 4, 2, 4, 3, 1, 0, 2, 3, 1, 2 Third period: 4, 5, 3, 4, 2, 3, 4, 1, 8, 2, 3, 1, 0, 2, 1, 3 Which is the best measure of center for third period and why?

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  1. lalaland_lauren
    • one year ago
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    Interquartile range, because there is 1 outlier that affects the center Standard deviation, because there are no outliers that affect the center Mean, because there are no outliers that affect the center Median, because there is 1 outlier that affects the center

  2. welshfella
    • one year ago
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    what is the median of these numbers?

  3. welshfella
    • one year ago
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    arrange them in ascending order

  4. lalaland_lauren
    • one year ago
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    2, 2, 3 @welshfella

  5. lalaland_lauren
    • one year ago
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    Never mind. You're no help

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