A school has 320 girls and 250 boys.
The probability that a girl is left-handed is 0.2
The pro...
Mathematics, 03.04.2021 21:00 dtrejos
A school has 320 girls and 250 boys.
The probability that a girl is left-handed is 0.2
The probability that a boy is left-handed is 0.1
Estimate the number of left-handed students in the school.
Answers: 1
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