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Elementary Statistics Exploration
Statistics
This set of questions tests factual knowledge of basic statistical concepts suitable for elementary school curriculum, focusing on data representation, measurement, and interpretation.
data
graphs
measurement
probability
elementary
18 Questions
Hard
Ages 5+
Aug 8, 2026
About this Study Set
This study set covers Statistics through
18 practice questions.
This set of questions tests factual knowledge of basic statistical concepts suitable for elementary school curriculum, focusing on data representation, measurement, and interpretation. Every question includes the correct answer so you can learn as you go — pick any format above to get started.
Questions & Answers
Browse all 18 questions from the
Elementary Statistics Exploration study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which type of graph uses vertical bars to represent data, where the height of each bar shows a frequency or count?
-
A
Line Graph
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B
Pie Chart
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C
Bar Graph
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D
Scatter Plot
2
What is the most common number that appears in a data set called?
-
A
Mean
-
B
Median
-
C
Range
-
D
Mode
3
When ordering a set of numbers from least to greatest, what is the middle number called?
-
A
Mode
-
B
Mean
-
C
Median
-
D
Outlier
4
What does a pie chart use to show parts of a whole?
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A
Lines
-
B
Slices (Sectors)
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C
Dots
-
D
Bars
5
Which statistical measure describes the difference between the highest and lowest values in a data set?
-
A
Mode
-
B
Mean
-
C
Median
-
D
Range
6
In a data set of [2, 5, 5, 8, 9], what is the mode?
7
Which of the following is a unit of measurement often used to describe the 'average' of a data set?
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A
Mode
-
B
Range
-
C
Mean
-
D
Frequency
8
What does a line graph primarily show?
-
A
Distribution of single values
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B
Comparison of categories
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C
Trends over time
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D
Individual data points only
9
If you flip a fair coin, what is the probability of getting heads?
10
What is a 'pictograph'?
-
A
A graph using pictures to represent data
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B
A graph showing data over time
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C
A graph with circular slices
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D
A graph with vertical bars
11
When data is collected and organised, what is the first step in analysis usually?
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A
Calculating the range
-
B
Creating a graph
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C
Finding the mode
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D
Sorting the data
12
What term refers to how often a specific value appears in a data set?
-
A
Median
-
B
Mean
-
C
Frequency
-
D
Range
13
In a data set of [3, 7, 1, 9, 5], what is the median?
14
A 'scale' on a graph is used to:
-
A
Label the bars
-
B
Show the range of values represented
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C
Indicate the mode
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D
Connect the data points
15
What does 'data' represent in statistics?
-
A
A single opinion
-
B
A collection of facts or numbers
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C
A prediction of the future
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D
A mathematical formula
16
Which type of graph is best for showing the relationship between two different sets of data?
-
A
Bar Graph
-
B
Pie Chart
-
C
Scatter Plot
-
D
Line Graph
17
What is the probability of rolling a 4 on a standard six-sided die?
18
When all numbers in a data set are the same, which statistical measure will be equal to that number?
-
A
Range
-
B
Median
-
C
Mode
-
D
All of the above
