Jee Main
Statistics
JEE Main 2023 (Online) 13th April Morning Shift
INTEGER+4 / -12023
Let the mean of the data
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| \(x\) | 1 | 3 | 5 | 7 | 9 |
|---|---|---|---|---|---|
| Frequency (\(f\)) | 4 | 24 | 28 | \(\alpha\) | 8 |
be 5. If \(m\) and \(\sigma^{2}\) are respectively the mean deviation about the mean and the variance of the data, then \(\frac{3 \alpha}{m+\sigma^{2}}\) is equal to __________