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Friday, March 16 th. Warm Up. 1. If you roll a dice 60 times, how many times do you expect to roll a number less than 5 2. Choose Impossible, unlikely, as likely as not, likely, or certain to describe the probability of winning is .75. Probability Test Day!. We are the Champions!!! .
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Friday, March 16th Warm Up 1. If you roll a dice 60 times, how many times do you expect to roll a number less than 5 2. Choose Impossible, unlikely, as likely as not, likely, or certain to describe the probability of winning is .75 Probability Test Day!
T E Compare & Contrast
Theoretical Probability If the letters from “Champion” were put in a bag. What is the probability that you would choose a vowel from the bag?
Choose impossible, unlikely, as likely as not, likely or certain to describe landing on an even number
Experimental Probability The more trials performed, the more ________________ the estimate will be.
An experiment consists of spinning a spinner. Use the results in the table to find the experimental probability of the event. What is the probability of the spinner landing on Orange
What number of trials would get be closer to the theoretical probability? • 5 trials • 56 trials • 1 trials • 50 trials
Predictions Take probability and __________ it by the number of trials
Based on a survey, 80% of people claimed that they LOVE the Packers. Out of 1,200 people, how many would you predict to LOVE the Packers?
What is the probability of rolling a number greater than 4 on a far number cube? • If you roll a number cube 24 times, how many times do you expect to roll a odd number • Choose impossible, unlikely, as likely as not, likely, or certain to describe the probability of predicting who is going to win the NCAA March Madness tournament • Murphy tossed a coin 50 times and it landed on tails 34 times. What is the experimental probability • If 25% of NGMS students took Orchestra and there’s 560 students. How many of them did not take orchestra
Predictions • 60% of households have a pet. If 2,300 people were surveyed, how many people have a pet? • If you roll a number cube 45 times, how many time would you expect to roll a 7? • Based on a survey, only 10% of people know say like Justin Bieber. How many people out of 400, would you expect NOT TO LIKE Justin Bieber?
TEST • Please take out a sheet of paper • Please put your name on it • Title it “my proof paper” • Put only ANSWERS on the Test • Hand to me when you are done Take your time, you will all do great!!!