Measures of Variation Worksheet
Grade 12 Math worksheet on understanding and calculating measures of variation including range, interquartile range, variance, and standard deviation.
Includes
Standards
Topics
Measures of Variation
Name:
Date:
Score:
Read each question carefully and provide clear, concise answers. Show all your work for calculation problems.
1. The is the difference between the highest and lowest values in a data set.
2. The measures the spread of the middle 50% of the data.
3. The square root of the variance is the .
4. A data set with a small standard deviation indicates that the data points are to the mean.
5. Which measure of variation is most affected by outliers?
Interquartile Range
Standard Deviation
Range
Variance
For the following data set: {12, 15, 18, 20, 22, 25, 30}
6. Calculate the range.
7. Calculate the interquartile range (IQR).
Consider the following data set: {5, 7, 8, 10, 12, 16}
8. Calculate the variance of the data set.
9. Calculate the standard deviation of the data set.
10. A larger standard deviation indicates that the data points are more spread out from the mean.
True
False
Related Worksheets
Velocity-Time Graphs Worksheet
Explore and analyze velocity-time graphs, calculating displacement, acceleration, and interpreting motion for Grade 12 mathematics.
Histogram Interpretation Worksheet
Grade 12 Math worksheet focusing on interpreting histograms, understanding shape, center, spread, and identifying common distribution patterns.
Scatter Plot Correlation Analysis
A Grade 12 math worksheet focusing on analyzing and interpreting scatter plots and their correlations.
Analyzing Key Features of Graphs
A Grade 12 math worksheet focusing on identifying and interpreting key features of various functions from their graphs, including domain, range, intercepts, symmetry, and end behavior.
Scatter Plot Association Analysis
This worksheet focuses on analyzing scatter plots to determine the type and strength of association between two variables, suitable for Grade 12 mathematics.
Grade 12 Box Plots Worksheet
This worksheet focuses on understanding and interpreting box plots, including identifying key statistical measures and comparing distributions for Grade 12 students.
Scatter Plot Word Problems
This worksheet focuses on interpreting and creating scatter plots from real-world data, analyzing correlation, and making predictions.
Grade 12 Stem and Leaf Plot Worksheet
A Grade 12 math worksheet focusing on constructing, interpreting, and analyzing stem and leaf plots, including back-to-back plots and identifying key statistical measures.