Mathematics, 27.11.2019 00:31, lovethenae12

Aschool has 320 girls and 250 boys the probability of a girl being left handed is 0.2 the probability of a boy being left handed is 0.1 estimate the amount of left handed people there are in the school

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Aschool has 320 girls and 250 boys the probability of a girl being left handed is 0.2 the probabilit...