When conducting research on color blindness in males, a researcher forms random groups with five males in each group. the random variable x is the number of males in the group who have a form of color blindness. determine whether a probability distribution is given. if a probability distribution is given, find its mean and standard deviation. if a probability distribution is not given, identify the requirements that are not satisfied. x p(x) 0 0.669 1 0.277 2 0.049 3 0.004 4 0.001 5 0.000