Math, asked by moreadinath56, 2 months ago

find average of 15 ,18,20,21.5,17.5

Answers

Answered by sarbajit93

0

Answer:

18.4 is the answer for this question

Step-by-step explanation:

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Answered by deepchotaliya92

0

Answer : 18.4

Step-by-step explanation:

mean = 15+18+20+21.5+17.5÷5

= 92 ÷ 5

= 18.4

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