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Question 37 - [2 marks available) 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
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Question 37 - [2 marks available)

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.​

User Skvark
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16 votes
16 votes
it would be 37-2.02+320 because that’s what it’s asking is 37-2 and the marks available
User Giorgio Antonioli
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