Question

Find the average of the following 10 numbers
15 ,7, ,11,9,4,12,8,13,19,2​

Answer 1

here is ur answer

Average=15+7+11+9+4+12+8+13+19+2/10

=100/10=10.

hope it helps.

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Answer 2

Answer:

Average = Sum of observations / No.Of observations

= 15+7+11+9+4+12+8+13+19+2 / 10

= 100 / 10

= 10