Question 156

What will be the average of the following set of scores ?
78, 69, 54, 21, 94, 48, 77

Solution

Average = $$\frac{sum of all elements}{total number of elements}$$

= $$\frac{78 +69 + 54 + 21 + 94+ 48+ 77}{7}$$

= $$\frac{441}{7}$$

= 63

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