Find the average of 8,11,14,13,14, 9,15

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Poojagupta asked Jan 2, 2023

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4 votes

Find the average of
8,11,14,13,14, 9,15

Mathematics
college

Poojagupta asked Jan 2, 2023

by Poojagupta

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2 Answers

11 votes

Answer:

Median

Total obs. = 7

if odd —

Average = (n + 1 )/2

n = no. of obs.

Average = 7 + 1 /2

= 8/2 = 4th obs.

=> 13

Mean

= Sum of obs./ Total obs.

= 8,11,14,13,14,9,15/7

= 84/7

=> 12

Daniel Silva answered Jan 4, 2023

by Daniel Silva

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27 votes

Answer:

Explanation:

(8+11+14+13+14+9+15)/7 = 12

Qingchen answered Jan 6, 2023

by Qingchen

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Median

=> 13

Mean

=> 12

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