A discrete uniform distribution consists of the following twelve values:
-2.5 | 5.3 | 6.7 | 8.8 | -4.6 | 9.2 |
3.3 | 8.2 | 1.4 | 0.8 | -5.3 | 6.9 |
On a single draw from the distribution, the probability of drawing a value between -2.0 and 2.0 from the distribution is closest to:
First order the values from smallest to largest.
-5.3 | -4.6 | -2.5 | 0.8 | 1.4 | 3.3 |
5.3 | 6.7 | 6.9 | 8.2 | 8.8 | 9.2 |
Then note that two of the twelve values are between -2.0 and 2.0. Thus, the probability of a draw from the distribution being between -2.0 and 2.0 is 2/12 = 0.16667.