9. Centre and Spread
Interactive practice questions
The table shows the number of crime novels in a bookshop for different price ranges.
| Price of crime novel to nearest $\$5$$5 | Frequency |
|---|---|
| $5$5 | $5$5 |
| $10$10 | $10$10 |
| $15$15 | $17$17 |
| $20$20 | $8$8 |
| $25$25 | $17$17 |
| $30$30 | $10$10 |
| $35$35 | $5$5 |
a
Plot this data as a histogram.
b
Which of the following best describes the data in the graph and table?
Symmetrical
A
Right skewed
B
Left skewed
C
Uniform distribution
D
Easy
1min
How many peaks are there on the graph?
Easy
< 1min
What type of skew does the graph show?
Easy
< 1min
Which words from the options below accurately describe the shape of the graph shown?
Easy
< 1min
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