6th Grade FM 5.2 Expected Value.notebook 6th Grade FM: How do we find expected value? January 09, 2017 Ex 1: You roll a number cube 33 times. How many times would Warm-up: Copy the problem in your notebook and work on it. you expect to roll a 3 or higher? You attempted 50 free throws and made 32 of them. Based on Proportion Method: E.V. Method: this experiment, how many free throws will you expect to make tomorrow if you attempt 75 free throws? Jan 211:58 AM Jan 212:19 PM Ex 2: You pick a gum ball out of the bag and then you pick a If you do this 49 times, how many times would you expect to Hershey Kiss from another bag. What is the probability that get a blue gum ball and a pink Hershey Kiss? you will pick a blue gum ball and then pick a pink Hershey Kiss? gum balls: Blue, Blue, Blue, Red, Yellow, Green, Green Hershey Kisses: Pink, Green, Silver E.V. Method: Proportion Method: Jan 212:20 PM Jan 212:22 PM 1 6th Grade FM 5.2 Expected Value.notebook Ex 3: Keisha spins a spinner 100 times and gets the results shown in the table. If Keisha then spins the spinner 2,000 January 09, 2017 Probability Packets 3A and 3B times, predict how many times you think the spinner would land on red. outcomes frequency Jan 212:23 PM Red 25 Yellow 8 Blue 67 Jan 21:04 PM Jan 910:26 AM 2

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