| $X$ | $14$ | $15$ | $16$ | $17$ | $18$ | $19$ | $20$ | $21$ |
| $f$ | $2$ | $1$ | $2$ | $3$ | $1$ | $2$ | $3$ | $1$ |
| $X$ | $14$ | $15$ | $16$ | $17$ | $18$ | $19$ | $20$ | $21$ |
| $P(X)$ | $\frac{2}{15}$ | $\frac{1}{15}$ | $\frac{2}{15}$ | $\frac{3}{15}$ | $\frac{1}{15}$ | $\frac{2}{15}$ | $\frac{3}{15}$ | $\frac{1}{15}$ |
Explore More
| $X$ | $1$ | $2$ | $3$ | $4$ | $5$ |
| $P(X)$ | $K$ | $2K$ | $2K$ | $3K$ | $K$ |
| $x$ | $0$ | $1$ | $2$ |
|---|---|---|---|
| $P(X=x)$ | $q^2$ | $2pq$ | $p^2$ |
| $x$ | $0$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ |
| $P(x)$ | $0$ | $2k$ | $k$ | $3k$ | $2k^2$ | $2k$ | $k^2+k$ | $7k^2$ |
Vedclass Products
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialGenerate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeLive online exams with unlimited students, 360° analytics & white-label branding.
See Demo