Measures of Central Tendency
Range & Stem and Leaf Plots
Box and Whisker Plots
Distribution
Mean Absolute Deviation
100
Find the mode of the following set of data: 65, 71, 66, 77, 82, 93, 95, 101, 77, 93, 81, 87, 93
What is 93?
100
Find the range of the following data set: 124, 179, 250, 196, 297, 221, 170, 276, 141
What is 173?
100
Find the first quartile for the following set of data: 28, 21, 2, 5, 3, 10, 25, 14, 18, 19, 8, 7
What is 6?
100
The term that describes the distribution for a data set in which the mean and median are equal.
What is symmetric?
100
Find MAD for the following set of data: 10, 7, 13, 10, 8
What is 1.68?
200
Find the mean of the following data set: 97, 95, 93, 93, 88, 86, 82, 81, 77, 71, 68, 65
What is 83?
200
Create a Stem and Leaf plot for the following data: 6.2, 4.8, 5.8, 5.4, 5.2
What is 4|8 Key: 4|8 = 4.8 5|2 4 8 6|2
200
This percent of the data always falls above Q1.
What is 75%?
200
Find the distribution for the following data set: 15, 27, 10, 25, 9, 22, 25
What is skewed left? Mean: 19 < Median: 22
200
Find MAD for the following set of data: 87, 82, 75, 85, 77, 74
What is 4.67?
300
Find the median of the following data set: 28, 41, 36, 50, 35, 42, 46, 52.
What is 41.5?
300
Create a Stem and Leaf Plot for the following data set: 54, 32, 87, 49, 67, 45, 71, 58, 64, 76
What is 3|3 4|5 9 5|4 8 6|4 7 7|1 6 8|7
300
Find the third quartile for the following data set: 4, 10, 18, 15, 11, 9, 6, 5, 12, 16, 19, 15, 8
What is 15.5?
300
Describe the distribution for a data set in which the median is less than the mean.
What is skewed right?
300
Find MAD for the following set of data: 40, 46, 41, 46, 49, 49, 46, 44, 44
What is 2.44?
400
Find the median of the following data set: 5.04, 5.13, 4.68, 4.52, 5.08, 4.6, 5.1
What is 5.04?
400
Find the Interquartile Range for the following data set: 5.9, 7.1, 2.4, 1.9, 5.5, 4.3, 6.7, 3.8
What is 3.2?
400
Create a box and whisker plot for the following data set: 11, 16, 18, 17, 20, 10, 14, 10, 17, 12
What is min: 10, Q1: 11, Q2: 15, Q3: 17, max: 20
400
Find the distribution of the following data set: 7.8, 7.2, 8.0, 7.5, 8.2, 7.5
What is skewed right? Mean: 7.7 > Median: 7.65
400
Find MAD for the following data set: 50.8, 51.6, 51.9, 52, 52.5, 52.8, 53.1
What is 0.6?
500
This data set has a higher mean: Data Set 1: 7.6, 1.9, 4.5, 4.3, 3.1, 2.7, 3.1, 8.1, 5.2, 4.7 Data Set 2: 5.04, 5.13, 4.68, 4.52, 5.08
What is Data Set 2? Set 1: 4.5 Set 2: 4.89
500
This data set has a smaller IQR: Data Set 1: 5, 9, 3, 6, 12, 10, 8, 7, 12 Data Set 2: 11, 16, 18, 17, 20, 10, 14, 10, 17, 12
What is Data Set 1? Data Set 1: 5.5 Data Set 2: 6
500
If there are 96 values in a data set, how many values fall below Q1?
What is 24 values?
500
Find the distribution for the following set of data: 330, 410, 212, 335, 245, 410, 390, 300
What is skewed left? Mean: 329 < Median: 332.5
500
Find the deviation for the value 17 in the following data set: 15, 17, 15, 17, 21, 17, 15, 23
What is -0.5?
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