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20-10-2021
Mathematics

contestada

The average mark scores by 29 students in a science test was 56%. Jessica was sick, so she sat the

test later and scored 71%. Including Jessica's score, what was the new value of the mean mark?

Respuesta :

GORBEKHAN GORBEKHAN

20-10-2021

Answer:

56.5%

[tex] \frac{29 \times 56 + 71}{30 \times 100} = 0.565 = 56.5\%[/tex]

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