Math, asked by Bhardwajpushkar1104, 8 months ago

Find the mean of following question numbers 87,92,63,78,92,59,72,66,69,

Answers

Answered by swathika66

11

Step-by-step explanation:

mean=sum of the observation/no.of observation

= 87+92+63+78+92+59+72+66+69/9

=678/9

=75.33

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