addisonwoodson addisonwoodson

26-02-2020
Mathematics

contestada

There are 90 girls and 60 boys in the sixth grade at middle school. Of these students, 9 girls and 3 boys write left handed. What percentage of the sixth graders at this middle school write left handed?

Respuesta :

elizabethlizkelly elizabethlizkelly

26-02-2020

Answer:

0.08 or 8%

Step-by-step explanation:

to find probability, number of left handed/total

this would be (9+3)/(90+60), which simplifies to 12/150 = 0.08.

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