4x-3
Chat with our AI personalities
The expected number of rolls under 3 is the number of rolls times the probability of rolling less than 3. So: E(rolls less than 3 out of 30) = 30 * 1/3 = 30/3 = 10
2/3 the number. Two thirds the number
5x-3
Not Sure
6x + 8 = 3x - 5