Question: Where appropriate, work the following binomial distribution problems by using the normal curve. Also, use Table A.2 to fi nd the answers by using the

Where appropriate, work the following binomial distribution problems by using the normal curve. Also, use Table A.2 to fi nd the answers by using the binomial distribution and compare the answers obtained by the two methods.

a. P(x 8 | n 25 and p 0.40)  ?

b. P(x 13 | n 20 and p 0.60)  ?

c. P(x 7 | n 15 and p 0.50)  ?

d. P(x 3 | n 10 and p 0.70)  ?

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