6.-/20 pointsBBBasicStat7 7.6.020. Suppose we have a binomial experiment in whic

Question

6.-/20 pointsBBBasicStat7 7.6.020. Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us. 0.18. Can we approximate by a normal distribution? Why? (Use 2 decimal places.) np = , 1.. Select- , l-Select- be approximated by a normal random variable because what are the values of , and ? (Use 3 decimal places.) (b) Suppose n-25 and p-0.15. Can we safely approximate by a normal distribution? Why or why not? ' ..-Select be approximated by a normal random variable because (c) Suppose n = 52 and p = 0.31. Can we approximate Why? (Use 2 decimal places.) np = nq = by a normal distribution? ' Select -H be approximated by a normal random variable because Select Select-- What are the values of , and 0.7(use 3 decimal places.) Need Help?ReadtTaik to a Tutor http://www.webassign.net/web/Student/Assignment-Responses/last?dep 16624265 8/25/2017

Explanation / Answer

if np > 5 and nq> 5

then we can use normal approximation on the binomal

mean =np

sd = sqrt(npq)

Please rate

n p np nq yes/no mean sd 28 0.18 5.04 22.96 yes 5.04 2.032929 25 0.15 3.75 21.25 no 3.75 1.785357 52 0.31 16.12 35.88 yes 16.12 3.335086

Related Questions

Navigate

• Browse (All)
• Browse 6
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.