galaxyleslie1 galaxyleslie1

14-01-2020
Mathematics

contestada

There are twelve girls and eight boys in a math class. The girls’ mean score on the final exam was 83.5. The boys’ mean score was 81.5. What was the mean for the entire class?

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josshyaby josshyaby

14-01-2020

Answer:

Step-by-step explanation:

The mean = (83.5 + 81.5)/2

= 165/2

= 82.5

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