History, asked by kaqsa984, 2 months ago

4. If the mean to 3,7, 11 and x is 9 ,
what is the volume value of x?

Answers

Answered by rahulkumarr179

1

Answer:

mean=(3+7+11+x)/4

9=( 21+x)/4

9×4=21+x

36-21=x

15=x

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