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Below are the marks of 10 randomly selected students from the

ECON 2500 class.
What is the class average?
76 45 87 90 62 34 56 93 88 13

1 Answer

4 votes

Answer:

the average is 64.4

Explanation:

average = mean = sum of observation/no of observations

=76+45+87+90+62+34+56+93+88+13/10

=644/10

=64.4

User Vicente Romero
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