7.DS.C.5: Understand and apply long-run relative frequency to approximate probabilities and make predictions about chance events. a. Use data collection or simulation to approximate the probability of a chance event by observing its long-run relative frequency. b. Use a known or estimated probability to evaluate whether the number of outcomes in a given number of simulation trials is reasonable. c. Use visual representations (e.g., bar graphs, circle graphs) to compare and interpret probabilities.

Understand and apply long-run relative frequency to approximate probabilities and make predictions about chance events. a. Use data collection or simulation to approximate the probability of a chance event by observing its long-run relative frequency. b. Use a known or estimated probability to evaluate whether the number of outcomes in a given number of simulation trials is reasonable. c. Use visual representations (e.g., bar graphs, circle graphs) to compare and interpret probabilities.

Example Problems
If you flip three fair coins, what is the probability that you'll get at least two heads?
Ramkin is going to flip a fair coin 1,200 times.
What is the best prediction for the number of times that the coin will land heads up?
Elizabeth is going to flip a fair coin 100 times.
What is the best prediction for the number of times that the coin will land tails up?
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