Question

Probability help *question attached below* Will give medal

Answer 1

So, I have done the first three parts of this problem and ended up with the answers:
(i) 0.402
(ii) 0.226
(iii) 0.698

But with part (iv), I'm not sure how to tackle this one as I don't understand what the question is asking for. Can I have some assistance, please?

Answer 2

whats the question

Answer 3

Oops, sorry. Here it is:

Answer 4

im sorry i have no idea haha

Answer 5

there are \[100+350+150+150\] total femaies

Answer 6

out of those, 100 rated as "excellent"

Answer 7

your answer is the ratio

Answer 8

ok that was wrong, total number of females is \[100+350+450+150\]

Answer 9

@satellite73 thank you! Are my answers for the previous parts correct?

Answer 10

idk