Asked by biliyaminu

in a class of 60 boys and 40 girls, it is observed tha 24 boys and 21 girls wear glasses. what is the probability that: (1)A student is picked at random from this calss wear glasses (2)A girl picked at random does not wear glsses.(3)A boy pivked at random wear glsses.(4)A student picked at random either a boy who wear glasses or a girl who does not wear glasses
Answered by Reiny
boys wearing glasses = 24
boys not wearing glasses = 36
girls wearing glasses = 21
girls not wearing glasses = 19

1) prob(a student wears glasses) = 45/100= 9/20

2) 19/40

3) ...

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Answered by Khodijah
Yes
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