Question
A discrete random variable X has the probability distribution given below:
Determine the mean of the distribution.
| X: | 0.5 | 1 | 1.5 | 2 |
| P(X): | $k$ | $k^2$ | $2k^2$ | $k$ |
| X: | 0.5 | 1 | 1.5 | 2 |
| P(X): | $k$ | $k^2$ | $2k^2$ | $k$ |
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$\left(\frac{d^3 y}{d x^3}\right)^{\frac{1}{2}} \cdot\left(\frac{d y}{d x}\right)^{\frac{1}{3}}=20$
$f(x)=x+\frac{25}{x}$