we Brase, Understanc x Hwk section 7.6 x c A) Draw A Scatter x c a D www.webassi

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we Brase, Understanc x Hwk section 7.6 x c A) Draw A Scatter x c a D www.webassign net/web/student/Assignment-Responses/submit?depa15326360 suppose we have a binomial experiment in which success is defined to particular quality or attribute that interests us. be a (a) suppose n 36 and p 0.31. Can we approximate p by a normal distribution? Why? (Use 2 dedmal places.) 11.16 ng 2484 coeed 10 x CYos A can be approximated by a normal random variable because both rpand What are the values of HA and op? (use 3 decimal places.) KA 11.16 X or (b) Suppose n 25 and p 0.15. Can we safely approximate by a normal distribution? Why or why not? 10 x ,PO be approximated a normal random variable because does not exceed (c) suppose n 43 and p 0.34. Can we approximate A by a normal distribution? Why? (use 2 decimal places.) np x ng 21.25 normal random variable because toothroandna aoceed 10 CYes ,p can a be mated by a approxi what are the values of and op? (use 3 decimal places.) 14.62 x 3,106 I x Need Help? Rendit SubmitAssignment save Assignment Progress Home My Assignments

Explanation / Answer

Result:

a). both np and nq exceed 5

n=36 p=0.31

sd= sqrt(p(1-p)/n)

mean = 0.310

sd=0.077

b).

n=25 p=0.15

np does not exceed 5

c).

n=43, p=0.34

np=14.62

nq=28.38

both np and nq exceed 5

mean = 0.340

sd=0.072

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