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| revprev | Admin | Jan 18'24 at 2:34 | +23 | ||
| revcurprev | Admin | Jan 18'24 at 2:34 | +23 | ||
| revcurprev | Admin | Jan 18'24 at 2:33 | +23 | ||
| revcurprev | Admin | Jan 18'24 at 0:30 | +26 | m | |
| revcur | Admin | (Created page with "'''Answer: A''' <math>E\left[T_{0}\right]=\int_{0}^{8}{ }_{t} p_{0} d t=\int_{0}^{8}\left(1-\frac{t^{2}+t}{72}\right) d t \rightarrow \frac{1}{72}\left[72 t-\frac{t^{3}}{3}-\frac{t^{2}}{2}\right]_{0}^{8}=5.1852</math> <math>E\left[T_{0}{ }^{2}\right]=2 \int_{0}^{8}\left({ }_{t} p_{0} \times t\right) d t=\frac{2}{72} \int_{0}^{8}\left(72 t-t^{3}-t^{2}\right) d t=\frac{2}{72}\left[36 t^{2}-\frac{t^{4}}{4}-\frac{t^{3}}{3}\right]_{0}^{8}=30.815</math> <math>\operatorname{...") | Jan 15'24 at 21:33 | +572 |