Statistics for Data Science and Business Analysis - Histogram Charts

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Information Technology (IT), Architecture, Social Studies
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between a histogram and a bar chart?
Histograms have bars that touch each other.
Bar charts show relative frequency.
Bar charts have numerical axes.
Histograms represent categorical data.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a histogram, what does the height of each bar represent?
The absolute frequency
The numerical type
The width of the interval
The relative frequency
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a histogram plotted with relative frequency differ visually from one plotted with absolute frequency?
It has different bar colors.
It looks the same visually.
It has a different number of bars.
It uses a different type of chart.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might one choose to use unequal intervals in a histogram?
To simplify the data
To ensure all intervals are the same size
To reflect different focus groups
To make the histogram more colorful
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is recommended for beginners when designing histograms?
Use unequal intervals
Stick with equal width intervals
Use only relative frequency
Avoid using histograms
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