Math, asked by vijay1990, 1 year ago

mean of 7 observation is 16. if the six observations are 19,16,18,13,15,11, then find the seventh observation

Answers

Answered by kyloren1

0

Answer is 10
(19+16+18+13+15+11)+x÷7=16
(92+x)÷7=16
92+x=102
X=10

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