Practice Exercises (12.3) - Statistics

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8 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What type of graph would you use to represent the number of students in different clubs? Why?
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Think about data categories.
Question 2.
Can a histogram have gaps between bars?
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Consider the type of data the histogram represents.
3Question 3.
What does a bar graph represent?
- Continuous data
- Categorical data
- Qualitative data
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Think about the type of data the graph represents.
4Question 4.
True or False: Histograms can have gaps between bars.
- True
- False
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Consider the continuity of the data.
Question 5.
Create a frequency polygon for a dataset of a population over the last decade and explain its trends.
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Think about how each decade changed the population.
Question 6.
Given varying widths, create a histogram representing the monthly sales of different products and discuss.
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Look for patterns in sales fluctuation.

4 more questions in this section. Enroll free to practise them all.