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 STUDENT…

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asked Nov 9, 2021 101k views

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Daniloxvalle · Answer 1 · 2021-11-13T08:00:29+0000

Answer:

89

Explanation:

I just multiplied 320 by 0.2 and then 250 by 0.1 and then added them together. I hope it helps and I'm not sure what method you would use for this but that's mine.

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 STUDENT…

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