Two fair dice are rolled 5 times. Let the random variable x represent the number of times that the sum 4 occurs. The table below describes the probability distribution. Find the value of the missing probability.
x P(x)
0 0.64722784850823
1 0.29419447659465
2 0.0534899048353909
3
4 0.000221032664609053
5 4.01877572016461e-06
1 answer
sum the given probabilities and subtract from 1