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Question
Mean of the data is always from the given data.
Options
True
False
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Solution
This statement is False.
Explanation:
It is not compulsory that mean of the data is always from the given data. It may or may not be the observation from given data.
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The following table shows the number of saplings planted by 30 students. Fill in the boxes and find the average number of saplings planted by each student.
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fi x xi |
| 1 | 4 | 4 |
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| 3 | 12 | `square` |
| 4 | 8 | `square` |
| N = `square` | ∑fixi = `square` |
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