Question

mean of observations 5,7, 6, 10, 15, 3,2 is ________​

Answer 1

Step-by-step explanation:

mean=sum of all observations/total number of observations

=5+7+6+10+15+3+2/7

=48/7=6.8571428571

Answer 2

Answer:

$= \frac{5 + 7 + 6 + 10 + 15 + 3 + 2}{7} \\ = \frac{48}{7} \\ = 6.857$

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