Name ______________________________________________ Box ...
Name ______________________________________________ Box-Whisker 2
Box and Whisker Plot Vocabulary
Minimum – the lowest value that occurs in a data set
Maximum – the highest value that occurs in a data set
Median – the number that lies in the middle when a set of numbers is arranged in order. If there are two middle values, the median is the mean of these values.
Range – the difference between the maximum and minimum values
Quartile – those percentiles that divide the data into fourths
First Quartile – the median of the lower half of the data
Second Quartile – the median
Third Quartile – the median of the upper half of the data
Outlier – values that stand by themselves away from most of the data
Interquartile Range – difference between third and first quartile
Five Number Summary – Lowest value, Q1, median, Q3, and highest value
Draw a Box and Whisker Plot for the following Science Chapter test scores. 78, 95, 92, 72, 54, 88, 100, 70, 84, 79, 86, 94
14. Arrange the test scores from least to greatest.
15. Identify the values in the Five Number Summary.
Minimum: __________
First Quartile (Q1): __________
Median/Second Quartile (Q2): __________
Third Quartile (Q3): __________
Maximum: __________
16. Plot the values, then draw the box and whisker plot.
The following box-whisker plot shows the calories in a large french fry at McDonalds, Burger King, Wendy, and Arby’s. This graph compares regular fries with specialty fries at these establishments.
[pic]
Based on the data in the above box-and-whisker plot, what conclusions can be drawn with regard to the calories in regular french fries versus specialty french fries in fast food establishments?
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0
10
20
30
40
50
60
70
80
90
100
Specialty
Regular
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