Answer:
The mean of the given data is 83.3
Explanation:
Step 1:-
Mean:-
step1:-
The mean value is denoted by μ = sum of given observations divided by number of observations.
given observations n=10
given data is 92,88,65,68,76,90,84,88,93,89
step2:-
μ =
on calculating we get answer mean = 83.3