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primary school has 140 girls and 90 boys.
The probability that a girl wears glasses is 0.4
The probability that a boy wears glasses is 0.3
Estimate the number of pupils wearing glasses in the school.​

Respuesta :

biffyboffboof

Answer:

140*0.4=56

90*0.3=27

56+27=83

Hope This Helps!!!

adeosunadekemi18

Answer:

the answer is 6.5 people are wearing glasses that means that 6-7 people are wearing glasses