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STA 2023 Angelica Demers 16/18/18 11:08 PM Homework: hw# 1 6 Score: 0 of 1 pt 5.

ID: 3368302 • Letter: S

Question

STA 2023 Angelica Demers 16/18/18 11:08 PM Homework: hw# 1 6 Score: 0 of 1 pt 5.4.1 Save 1015(0complete) ? | Hw Score: 0%, 0 of 5 pts Question Help inadrical triai of a dolesterol dig 436 ??ncts wereguen a placebo. and 15% ofthemdeveloped headaches Forsch mdonly selected goups of 436 subiect given ? plaot o, idrtity te va ns of n, p, and qthat would be used for fndng to mean and standard deviatonforte number of subpets who develp hea ares. The value of n is Enter your answer ???? arwwer box and then ick Check Answer 30 388

Explanation / Answer

Here,n=number of trials=436

p=0.15

q=1-0.15=0.85

mean=np=436*0.15=65.4

variance=npq=436*0.15*0.85=55.59

standard deviation=sqrt(55.59)=7.45587