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Boxplot & Outlier Visualizer
AP Statistics ยท Unit 1: Exploring Data
โบ Reset
๐ฒ New Data
โถ Fullscreen
MODIFIED BOXPLOT
n =
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Mean
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Median
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IQR
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Outliers
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HISTOGRAM (DOT PLOT)
Dataset
Normal
Right Skew
Left Skew
Uniform
Bimodal
Sample Size n
40
Center (mean)
50
Spread (ฯ)
10
Add Outlier at
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+ Add Outlier
โ Clear Outliers
Display
Data Points
Mean Line
Fences
5-Number Summary
๐ Quick Quiz
โผ
1. The IQR measures:
The range of all data
The middle 50% of data (Q3 โ Q1)
The distance from mean to median
The standard deviation
2. A data point is an outlier if it is:
More than 1 ฯ from the mean
Beyond Q1โ1.5ยทIQR or Q3+1.5ยทIQR
Below the median
More than 2ร the range
3. In a right-skewed distribution, typically:
Mean < Median
Mean = Median
Mean > Median
Mean = 0
Check Answers