Back to Find probabilities of compound events using organized lists, tables, tree diagrams, and simulation — Problem 4 · Task Set 24

Compound Events: Sample Spaces and Simulation

Grade 7·21 problems·~30 min·Common Core Math - Grade 7·standard·7-sp-c-8
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1.

Three coins are flipped. The complete sample space is: {HHH,  HHT,  HTH,  HTT,  THH,  THT,  TTH,  TTT}\{HHH,\; HHT,\; HTH,\; HTT,\; THH,\; THT,\; TTH,\; TTT\} Find P(exactly 2 heads)P(\text{exactly 2 heads}) as a fraction.