Question 8
A class of students was asked to name their favorite colour from the spectrum of seven colours and the results were as follows:
red, green, blue, indigo, indigo, violet, yellow, yellow, blue, orange, green, blue, yellow, indigo, violet, blue, blue, red, yellow, green.
The mode is:
Question 9
The heights of 15 children, to the nearest centimetre, are given below:
| 87 | 96 | 94 | 102 | 105 | 89 | 96 | 92 | 110 | 104 | 99 | 107 | 95 | 107 | 98 |
The range of heights is:
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