UPSKILL MATH PLUS
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Learn moreFind the mean of the following data using the assumed mean method.
| Class interval | \(10 - 15\) | \(15 - 20\) | \(20 - 25\) | \(25 - 30\) | \(30 - 35\) |
| Frequency | 4 | 11 | 13 | 6 | 6 |
The mean for the given data is .
(Note: If the answer is a whole number, write as it is. If not, round off the answer to \(2\) decimal places and provide the answer.)
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