Ricardo and Tammy practice putting golf balls. Ricardo makes 47 percent of his putts and Tammy makes 51 percent of her putts. Suppose that Ricardo attempts 25 putts and Tammy attempts 30 putts. Let cap r is equal to the proportion of putts Ricardo makes and cap t is equal to the proportion of putts Tammy makes. What is the probability that Ricardo makes a higher proportion of putts than Tammy? Use the z -table.