Question: (1) Suppose n =59and p =0.20. (For each answer, enter a number. Use 2 decimal places.) (a) n p = (b) n q = (2)

(1) Suppose

n=59and
p=0.20.

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

(a) np= (b) nq=

(2) Sketch the area under the standard normal curve over the indicated interval and find the specified area. (Enter a number. Round your answer to four decimal places.)

(a) The area to the left of z = 0.53 is ......

(3) 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.)

= 8; = 2

(a) P(7 x 11) =

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