Stats paper 62

[shahdin]

It more than 24 hours after the exam now and I want to confirm the answers of the following questions
Q3 (ii)
Q5 (ii) & (iii)
Q6 (ii)
Q7 (iv) and

 

[mrpaudel]

5 is bout C.f graph>> if yes..i think the answers are 42 and 60...and for 6II) i forgot the answer..but u have to use normal 1st...n the probability u got from there shud b used as p..i.e the p of binomial..!! i couldnot do last question...and 3ii) is bout combination rgt?? if yes...i think the answer is 20...i dont know!! m not sure
..

 

[djdead1]

5 is bout C.f graph>> if yes..i think the answers are 42 and 60...and for 6II) i forgot the answer..but u have to use normal 1st...n the probability u got from there shud b used as p..i.e the p of binomial..!! i couldnot do last question...and 3ii) is bout combination rgt?? if yes...i think the answer is 20...i dont know!! m not sure
..

ur method is corrct

too bad i skipped dt question