Pick a number from the following list: 1, 2, 3, 4. Write it down. If each student in a class of 50 were also to pick a number, how many would you guess had selected the same number as you did?

There are 4 choices. statistically, that means each student is likely to choose each number 25% of the time. what is 25 percent of 50 people? 12.5 people. round this up to 13 people or down to 12 people (can't have half of a person)

answer: 12-13 people