(1) Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Enter a number. Round your answer to four decimal places.)

= 20; = 3.6

(a) P(x 30) =

(2) Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us.(a)

• Supposen=39and p=0.22.

(For each answer, enter a number. Use 2 decimal places.)

(a) np= (b) nq=