Let a sample space be $S = \{\omega_{1}, \omega_{2}, \dots, \omega_{6}\}$. Which of the following assignments of probabilities to each outcome is valid?
Outcome $\omega_1$ $\omega_2$ $\omega_3$ $\omega_4$ $\omega_5$ $\omega_6$ $(e)$ $0.1$ $0.2$ $0.3$ $0.4$ $0.5$ $0.6$
| Outcome | $\omega_1$ | $\omega_2$ | $\omega_3$ | $\omega_4$ | $\omega_5$ | $\omega_6$ |
| $(e)$ | $0.1$ | $0.2$ | $0.3$ | $0.4$ | $0.5$ | $0.6$ |
- AValid
- BInvalid
- CCannot be determined
- DNone of these
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View Solution$A$ random variable $X$ has the probability distribution given below. Its variance is:
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| $X$ | $1$ | $2$ | $3$ | $4$ | $5$ |
|---|---|---|---|---|---|
| $P(X=x)$ | $K$ | $2K$ | $3K$ | $2K$ | $K$ |
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