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1 0 0.004087 0.004087
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5 4 0.155819 0.357518
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8 7 0.123449 0.809485
9 8 0.084871 0.894357
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11 10 0.028526 0.974749
12 11 0.014263 0.989012
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Frequency
Histogram of ThoiGianThucHien, with Normal Curve
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Descriptive Statistics: ThoiGianThucHien1Variable N Mean Median TrMean StDev SE Mean
? %@A%(B*6
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ThoiGianThucHien1
Frequency
Histogram of ThoiGianThucHien1, with Normal Curve
σ
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Age 41 72.78 10.07 1.57 ( 70.13, 75.43)
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Histogram of Age
(with 90% t-confidence interval for the mean)
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