1.
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2.
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Select Graph > Legacy > Chart.
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3.
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4.
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5.
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6.
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Select Mean from the menu of statistics.
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7.
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Click OK.
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The chart on the left in Figure 13.14 shows the result.
8.
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To see a separate chart for each statistic, click to deselect Overlay from the red triangle menu for Chart.
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The chart on the right in Figure 13.14 shows the result.