0 votes 0 votes if d probability dat an individual suffers a bad reaction frm injection of a serum is 0.001.determine the probability that out of 2000 indivisuals exactly 3 individuals suffer a bad reaction? Probability probability + – sambit asked Jan 5, 2016 • recategorized Jul 18, 2016 by LeenSharma sambit 2.3k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Use Binomial Distribution =nCr pn qn-r put n=2000 r=3 p=0.001 q=1-p=0.999 Ans is 0.1805 correct me!! japurva1 answered Jan 5, 2016 japurva1 comment Share Follow See 1 comment See all 1 1 comment reply sambit commented Jan 5, 2016 reply Follow Share thnku u r ri8 I did d same initialy bt got wrong ans let me check it again myself any way u r ri8 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes Its probability ques binomial distribution applicable with poisson approximation ( n large p small) mean(lambda)=n*p =2 apply poisson formula (e ^ -2) *2^3/3¦ =. 18 Anurag_s answered Jan 5, 2016 Anurag_s comment Share Follow See 1 comment See all 1 1 comment reply sambit commented Jan 5, 2016 reply Follow Share u r ri8 dear possion nly cn aplicble 0 votes 0 votes Please log in or register to add a comment.
