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| $X = x$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ |
| $P(X = x)$ | $0.15$ | $0.23$ | $k$ | $0.10$ | $0.20$ | $0.08$ | $0.07$ | $0.05$ |
| પરિણામ | $\omega_1$ | $\omega_2$ | $\omega_3$ | $\omega_4$ | $\omega_5$ | $\omega_6$ |
|---|---|---|---|---|---|---|
| $(b)$ | $1$ | $0$ | $0$ | $0$ | $0$ | $0$ |
| $X = x$ | $-1$ | $0$ | $1$ | $2$ |
|---|---|---|---|---|
| $F(X = x)$ | $0.3$ | $0.7$ | $0.8$ | $1$ |
| $X = x_i$ | $-1$ | $0$ | $1$ | $2$ |
|---|---|---|---|---|
| $P(X = x_i)$ | $k^3$ | $2k^3 + k$ | $4k - 10k^2$ | $4k - 1$ |
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