Math, asked by Ramesh7315, 11 months ago

the mean of 11 observation is 17.5 if an observation 15 is deleted find the mean of the remaining observations.

Answers

Answered by ARJUN031105

5

Answer:

Mean sum = 192.5

Correct mean = 192.5 -15

=177.5

=177.5/10

=17.75

Step-by-step explanation:

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