Question

If different values of variable x are 19.8, 15.4, 13.7, 11.71, 11.8, 12.6, 12.8, 18.6,
20.5 and 21.1, find the mean.
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Answer 1

Answer:

15.801

Step-by-step explanation:

$\frac{19.8 + 15.4 + 13.7 + 11.71 + 11.8 + 12.6 + 12.8 + 18.6 + 20.5 + 21.1}{10} \\ = \frac{158.01}{10} \\ = 15.801$