Data Collection and Presentation - JSS1 Mathematics Past Questions and Answers - page 1
1
What type of data representation uses bars to compare different categories?
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A
Bar chart
B
Line graph
C
Pie chart
D
Histogram
2
Which graph is most suitable for showing trends over time?
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A
Scatter plot
3
What does each bar in a bar chart typically represent?
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A
A point in a dataset
B
A category or group
C
A trend over time
D
A distribution of values
4
How does a line graph connect data points?
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A
With bars
B
With lines
C
With dots
D
With curves
5
Which table summarizes categorical or grouped numerical data?
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A
Frequency table
B
Pivot table
C
Data table
D
Line table
6
What measure of central tendency is less influenced by outliers?
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A
Mean
B
Mode
C
Median
D
Range
7
In a frequency table, what does each row typically represent?
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A
Data points
B
Categories or intervals
C
Statistical measures
D
Time intervals
8
Which statistical graph uses points connected by lines?
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A
Bar chart
B
Pie chart
C
Line graph
D
Scatter plot
9
What is the purpose of a bar chart?
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A
Showing trends over time
B
Comparing categories or groups
C
Displaying relationships between variables
D
Visualizing distributions
10
How is the median calculated from a frequency table?
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A
By finding the average of all values
B
By taking the middle value in the data
C
By summing all values and dividing by the number of values
D
By arranging data and finding the middle value
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