Answer:
Probability = 0.939
Explanation:
Given that,
Daniel buys 17 raffle tickets.
A total of 280 tickets were sold.
We need to find the probability that Daniel does not win the prize.
No of prize he does not win = 280 - 17
= 263
The formula of probability is given by :
P =( favourable outcomes/total no of outcomes)×100

Hence, the required probability is 0.939.