Jee Main
Statistics
JEE Main 2023 (Online) 31st January Morning Shift
INTEGER+4 / -12023
If the variance of the frequency distribution
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| \(x_i\) | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| Frequency \(f_i\) | 3 | 6 | 16 | \(\alpha\) | 9 | 5 | 6 |
is 3, then \(\alpha\) is equal to _____________.