Calculate the mean for a sample with the following data 8, 10, 13, 15 ,17, 16, 20:
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Sum of terms ÷ total no of terms
8 + 10 + 13 + 15 + 17 + 16+ 20 ÷ 7
= 99 ÷ 7
= 14.143 ( approx)
hope it helps you.
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