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OpenStudy (hotpinkgirl):
3. A school has an equal number of boys and girls. You use a coin to simulate the first three students to arrive at school each day, where "heads" represents boy and "tails" represents girl. The table shows a sample of 20 coin tosses. Table: http://gyazo.com/cfd04a7db5189184e60182310cf7b4b8 Fine the experimental probability that the first three students to arrive at the school are boys. 3/20 1/5 3/10 1/4
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