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WorksheetsEDA Lab 3
Total questions: 21
Worksheet time: 26mins
A histogram is a graph that shows the frequency of numerical data using rectangles. The height of a rectangle (the vertical axis) represents the distribution frequency of a variable (the amount, or how often that variable appears).
True
False
Not applicable
Which of the following best describes a histogram?
A graph that shows the frequency of numerical data using rectangles
A graph that shows the frequency of categorical data using bars
A graph that shows the distribution of numerical data using lines
When is a histogram used to represent data?
When the data is categorical
When the data is numerical
When the data is textual
32 people went to a ice hockey match. The pie chart shows the colours of their shirts. How many people wore black?
45
81
1
4
A darts player hits his target 40% of the time. Which pie chart represents his hits and misses?
90 yellow sheep are tested for a disease. How many sheep have the disease?
140
30
70
35
These pie charts show how people travel to work in 2 towns. In which town do more people travel to work by bike?
town A
town B
both the same
impossible to say
The under 13's played 28 matches.
The under 15's played 18 matches.
Which team won more matches?
Under 13's
Under 15's
What is exploratory data analysis?
A rigid framework by which we analyze data
An initial way by which we can get a feel for data
A type of purely quantitative method of data analysis
A set of scientific principles for analyzing data in a categorical manner
158cm 172cm 164cm
164cm 167cm 159cm
What is the range of the heights?
12, 5, 9, 18, 22, 25, 5
12, 5, 9, 18, 22, 25, 5
23, 34, 27, 7, 30, 26, 28, 31, 34
Write the equivalent decimal of 6%
60.0
6.0
0.6
0.06
Write the equivalent decimal for 3/8
3.75
0.375
3.8
0.38
Which does this data represent, quantitative or qualitative (categorical) data?
Quantitative
Categorical/Qualitative
