Answer:

92

Step-by-step explanation:

first adding of all no / total observation

Verified answer

The mean is 76.5

Explanation:

Given data is: 87,92,63,78,92,59,72,69.

We know, Mean is given by,

Mean=

Total number of elements

Sum of the elements

.

Here, number of observations =8.

⟹Mean=

8

87+92+63+78+92+59+72+69

=

8

612

=76.5.

Therefore, option C is correct