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Plots and Graphs
Summary Statistics
Five Number Summary
Data Sets
Potpourri
100
A plot where the horizontal axis is marked with a numerical scale (or interval).
What is a histogram?
100
The order in which a data set needs to be to find the median.
What is from least to greatest?
100
Another way to identify the median of a data set.
What is Quartile 2 (Q2)?
100
The mean of 8, 12, 13, 17, 15
What is 13?
100
The vertical axis of a histogram measures this.
What is frequency?
200
The three ways that we can describe a distribution.
What is shape, center, and spread?
200
The difference between the maximum value and the minimum value.
What is the range?
200
The name of the plot that diplays the five-number summary?
What is the box plot?
200
The range of the data set 21, 31, 19, 38, 24, and 13.
What is 25?
200
The button you press on the graphing calculator to enter a list of data.
What is STAT?
300
Unusually large or small values that fall outside the overall pattern.
What are outliers
300
The sum of the values in a data set divided by how many values there are.
What is mean?
300
Another name for the median of the lower quartile?
What is Q1?
300
The median of the data set 7, 16, 7, 7, 19, 23, 10, and 8.
What is 9?
300
A summary statistic that is sensitive to outliers.
What is mean (or range)?
400
Distributions that have a tail stretching toward the smaller values.
What is skewed to the left?
400
The formula to calculate the Interquartile Range.
What is Q3 - Q1?
400
The outlier of the data set 12, 15, 28, 10, 14.
What is 28?
400
The name horizontal line that connects Q3 to the maximum value of the data or Q1 to the minimum value of the data.
What is a whisker?
500
Distributions that have one peak at the center and tapers off on both sides.
What is approximately normal?
500
The location of the mean in relation to the median if the distribution is skewed to the right.
What is to the right?
500
The percentage of the data that is to the right of Q1.
What is 75%?
500
The score on a 5th test if a student scores a 67, 78, 82, and an 83 on the first 4 tests but maintains a overall mean of 80.
What is 90?
500
The percentage of the data measured by the IQR.
What is 50%?