| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| expectation and variance of a random variable | 1.92 | 0.5 | 1957 | 1 | 45 |
| expectation | 0.98 | 1 | 6191 | 81 | 11 |
| and | 1.94 | 0.5 | 8480 | 27 | 3 |
| variance | 0.29 | 1 | 7254 | 66 | 8 |
| of | 0.84 | 0.2 | 6425 | 7 | 2 |
| a | 1.48 | 0.1 | 4964 | 92 | 1 |
| random | 0.63 | 1 | 1121 | 17 | 6 |
| variable | 1.75 | 1 | 5766 | 83 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| expectation and variance of a random variable | 1.03 | 1 | 6511 | 87 |
| expectation of a random variable | 1.94 | 0.6 | 1040 | 18 |
| define expectation of a random variable | 0.94 | 0.8 | 462 | 35 |
| mathematical expectation of a random variable | 0.29 | 0.4 | 6268 | 59 |
| expectation of a function of random variable | 0.72 | 0.7 | 3313 | 21 |
| random variables and expectation | 1.59 | 0.9 | 8715 | 89 |
| random variable and mathematical expectation | 1.83 | 1 | 2237 | 82 |
| expectation of a random variable calculator | 0.8 | 1 | 3071 | 27 |
| expectation of a normal random variable | 1.8 | 0.8 | 1686 | 84 |
| expectation of a random variable formula | 0.46 | 0.8 | 5913 | 7 |
| a random variable has a positive expectation | 2 | 0.2 | 570 | 15 |
| expectation of dependent random variables | 0.01 | 0.3 | 7287 | 2 |
| expectation of independent random variables | 0.89 | 0.7 | 5308 | 39 |
| variance of random variables | 1.11 | 0.8 | 4089 | 12 |
| expectation of multiple random variables | 1.74 | 0.6 | 2038 | 37 |
