Respuesta :

For the mean you would take the sum of all number then divide by the number of values. That would be 28 in total divided by 7 which would be 4. 
Add all the numbers.
3.50+3.75+4.25+3.00+5.50+4.50= 24.5

Then divide by how many numbers there are.

24.5÷6=4.08333333
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