Math, asked by 11319, 7 months ago

find arthamatic mean of 17,31,12,27,15,19and23

Answers

Answered by saikrisha2006

1

Answer:

20.55

Step-by-step explanation:

total :

17 + 31 + 12 + 27 + 15 + 19 + 23 = 144

144/7 = 20.55

Answered by sumakunche498

0

Answer:

Arthamatic mean= sum of all observations

________________________

number of observations

17+31+12+27+15+19+23/7

=144/7=20.5714286

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