Sunshine Department Store is having a special sale this weekend. Customers charging purchases of more than $50 to their Sunshine credit card will be given a special Sunshine Lottery card. The customer will scratch off the card, which will indicate the amount to be taken off the total amount of the purchase. Listed below are the amount of the prize and the percent of the time that amount will be deducted from the total amount of the purchase.

Prize Amount		Probability
	$	10			0.50
		25			0.40
		50			0.08
		100			0.02

What is the probability that the deducted amount is $50 or more?(Round your answer to 2 decimal places.)? What is the mean amount deducted from the total purchase amount?

1. 0.10;21
2. 0.20;19
3. 0.30;21
4. 0.05;18