Whole numbers from 1 to 4 are placed in a bag. A number is pulled from a bag and then replaced. A second number is pulled. The sum of the two numbers is recorded. A table summarizing the sums of the possible results is shown below. Sum of Two Numbers Number 1 2 3 4 1 2 3 4 5 2 3 4 5 6 3 4 5 6 7 4 5 6 7 8 What is the probability that the sum of the numbers is less than 4? 3/16 1/4 1/2 5/8