1.(5) The following random variable x represents the number of babies out of groups of four that have green eyes. Find the mean and standard deviation. x=0, P(x)=.568 X=1, P(x)=.360 X=2, P(X)=.058 x=3, P(x)=.013 X=4, P(X)=.001 ux Ox 2.(5) Find the probability getting exactly 9 heads in twenty tosses of a coin. . 1602 P ( x = 9 ) = ( 20) ( 0.5 ) " ( 0.5)"= 0.1602 3.(5) Suppose you have an .90 probability of making a single free throw and to make the basket will make