estefa1472 estefa1472

29-09-2019
Mathematics

contestada

here are the test marks of 6 girls and 4 boys .

girls: 5 3 10 2 7 3
boys: 2 5 9 3

work out the mean mark of all students.

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lazerlemon500 lazerlemon500

29-09-2019

Answer:

Mean is 4.9 or 5 rounded.

Step-by-step explanation:

5+3+10+2+7+3+2+5+9+3/10 = 4.9

Mean is founded where you add all of your numbers and divide it by how many numbers their were.

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katie8031 katie8031

29-09-2019

5+3+10+2+7+3+2+5+9+3=49 divided by 10 = 4.9

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