1-7 & 1-8 | Skew & Summary Statistics

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5 Terms

1
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If a graph is skewed left, what’s the relationship between mean and median?

mean < median

2
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If a graph is roughly symmetric, what’s the relationship between mean and median?

mean = median

3
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If the graph is skewed right, what’s the relationship between mean and median?

mean > median

4
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<p>In a box and whisker plot, what do each of the points represent? </p>

In a box and whisker plot, what do each of the points represent?

Minimum, Q1, median, Q3, and maximum

5
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<p>In a <em>modified</em> box and whisker plot, what do each of the points represent? </p>

In a modified box and whisker plot, what do each of the points represent?

Whiskers represent 1.5x the IQR, and outliers are marked separately.