Theoretical and Experimental Probability For Exercises 1–4, use the graph of a survey of 24 seventh-grade students asked to name their favorite hobby. 1. What is the probability that a favorite hobby 2. Suppose 200 seventh-grade students were surveyed. student’s is roller skating? How many can be expected to say that roller skating is their favorite hobby? 3. Suppose 60 seventh-grade students were surveyed. 4. Suppose 150 seventh-grade students were surveyed. How many can be expected to say that bike riding is How many can be expected to say that playing sports is their favorite hobby? their favorite hobby? For Exercises 5 and 6, use the graph of a survey with 104 responses in which respondents were asked about their favorite winter activities. 5. What is the probability that favorite winter 6. If 500 people had responded, how many would have someone’s activity is building a snowman? Express the been expected to list sledding as their favorite winter probability as a fraction. activity? Round to the nearest whole person.
Theoretical and Experimental Probability For Exercises 1–4, use the graph of a survey of 24 seventh-grade students asked to name their favorite hobby. 1. What is the probability that a student’s favorite hobby is roller skating? 2. Suppose 200 seventh-grade students were surveyed. How many can be expected to say that roller skating is their favorite hobby? 3. Suppose 60 seventh-grade students were surveyed. How many can be expected to say that bike riding is their favorite hobby? 4. Suppose 150 seventh-grade students were surveyed. How many can be expected to say that playing sports is their favorite hobby? For Exercises 5 and 6, use the graph of a survey with 104 responses in which respondents were asked about their favorite winter activities. 5. What is the probability that someone’s favorite winter activity is building a snowman? Express the probability as a fraction. 6. If 500 people had responded, how many would have been expected to list sledding as their favorite winter activity? Round to the nearest whole person.
hw_reg_2016_nov_28-dec_2.docx