Question

Winning the first prize in a lottery is 0.04 if 1200 tickets are sold how many did she buy

Answer 1

If she buys one ticket, then the probability of winning prize in a lottery is 1/1200.

But the probability of her winning is 0.04.

So the number of tickets she would have brought will be

0.04

_____

1/1200

= 48

Hope this helps you out.