1. Make Predictions about a population

2. Survey – method for collecting information Population – group being studied Sample – Randomly selected part of a population Already in notes - vocabulary

3. EX1)What is the probability that a student’s favorite sport is softball? Probability = part/whole 4 22 2 11 = EX2) Based on a school size of 360 students, how many students should you expect to have softball as their favorite sport? 2 11 X 360 = 65

4. EX3) The table represents the results of desserts ordered in a local restaurant in one week. Based on the results how many people should you expect to order banana pudding in a month with 620 customers? DessertOrders taken Apple pie15 Ice cream24 Banana Pudding12 Chocolate Cake32 No dessert ordered52 12 135 ≈ 9% 620 X 9% ≈ 56