14.6 Descriptive Statistics (Graphical)
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Last updated 4:48 PM on 8/4/22
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12 Terms
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Numerical data
Data whose values are real numbers
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Categorical data
Data that tells us if an individual does or doesn't belong to a particular category
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Bar graph
A(n) __________ consists of vertical bars, one bar for each category
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Pie chart
A(n) __________ consists of a circle divided into sectors, one sector for each category
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Bins
Nonoverlapping contiguous intervals of equal lengths
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Histogram
A bar chart representing a frequency distribution; heights of the bars represent observed frequencies
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Skewed to the right
Tail on the right
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Skewed to the left
Tail on the left
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Symmetric
Equal amounts of data on both sides of the mean/median
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Standard normal distribution
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Normal distribution
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Bell curve
Note 
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