Statistics – Mean, Median, Mode, Interpreting Graphs
Maths
high_school
10 questions
~20 mins
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A comprehensive Maths worksheet on Statistics – Mean, Median, Mode, Interpreting Graphs for high school students. Includes a variety of question types including multiple choice, short answer, and true/false questions.
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Statistics – Mean, Median, Mode, Interpreting Graphs
Subject: MathsGrade: high_school
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Statistics – Mean, Median, Mode, Interpreting Graphs
Maths
Instructions: Read each question carefully and choose the correct answer for multiple choice questions. For short answer questions, write your answers in the provided spaces. For true/false questions, indicate whether the statement is true or false.
A
Multiple Choice Questions
Select the correct answer for each question.
1.
What is the mean of the following data set: 4, 8, 6, 5, 3?
AA) 4
BB) 5
CC) 6
DD) 7
2.
Which of the following is the median of the data set: 2, 3, 5, 7, 9?
AA) 3
BB) 5
CC) 7
DD) 9
3.
What is the mode of the following data set: 1, 2, 2, 3, 4?
AA) 1
BB) 2
CC) 3
DD) 4
4.
If a data set has the following values: 10, 12, 14, 16, 18, what is the standard deviation?
AA) 2
BB) 3.16
CC) 4
DD) 5
5.
In a box plot, what does the line inside the box represent?
AA) Minimum value
BB) Maximum value
CC) Median
DD) Mode
6.
Which measure of central tendency is most affected by outliers?
AA) Mean
BB) Median
CC) Mode
DD) Range
7.
What are quartiles?
AA) Measures of central tendency
BB) Data distribution cut into four equal parts
CC) Measures of spread
DD) None of the above
8.
In a data set, if the first quartile (Q1) is 15 and the third quartile (Q3) is 25, what is the interquartile range (IQR)?
AA) 10
BB) 15
CC) 20
DD) 25
9.
Which of the following graphs is best for showing the distribution of a categorical variable?
AA) Line graph
BB) Bar chart
CC) Histogram
DD) Scatter plot
10.
If a data set consists of the numbers: 3, 3, 4, 5, 7, what is the range?
AA) 2
BB) 4
CC) 5
DD) 10
B
True/False Questions
Circle True or False for each statement.
1.
The median is always higher than the mean in a skewed right distribution.
2.
A mode can be found in a data set with no repeating numbers.
3.
Box plots can help identify outliers in a data set.
C
Short Answer Questions
Answer each question in the space provided.
1.
Calculate the median of the following set of numbers: 12, 15, 14, 10, 18.
2.
What is the mode of the following data set: 8, 9, 10, 10, 11, 11, 11?
3.
Explain what a box plot shows about a data set.
4.
What does a high standard deviation indicate about a data set?
5.
Define the term 'interquartile range'.
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- Created
- 4/14/2025
- Updated
- 12/29/2025
- Type
- worksheet