Quantitative Data Analysis Worksheet
Grade 11 Math worksheet focusing on quantitative data analysis, including measures of central tendency, dispersion, and data visualization.
Includes
Standards
Topics
Quantitative Data Analysis
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Show all your work for calculations.
1. The following are the scores of 10 students on a math test: 78, 85, 92, 78, 88, 95, 80, 78, 90, 82. Calculate the mean, median, and mode for this data set.
Mean:
Median:
Mode:
2. Which of the following measures is most affected by outliers in a data set?
Median
Mode
Mean
Range
3. Calculate the range and standard deviation for the following data set: 10, 12, 15, 11, 13, 16, 14.
Range:
Standard Deviation (show your steps):
4. The following data represents the number of hours students spent studying for an exam:
Hours: 2, 3, 4, 2, 5, 3, 6, 4, 3, 5
Create a bar graph to represent this data.
5. A high standard deviation indicates that data points are generally close to the mean.
True
False
6. The is the value that appears most often in a data set.
7. The difference between the highest and lowest values in a data set is called the .