You go to see eight movies every year and win whenever nobody talks. The long-term probability of nobody talking is ? = 0.3, the number of trials in an experiment is ? = 8. (a) Find the mean, the...

You go to see eight movies every year and win whenever nobody talks. The long-term

probability of nobody talking is ? = 0.3, the number of trials in an experiment is ? = 8.

(a) Find the mean, the variance, and the standard deviation of this binomial distribution