find the mean of :2, 5,9,11,17,18,19,17
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Answered by
1
Answer: 12.25
Step-by-step explanation:
Mean = sum of all observations / total number of observations
= (2 + 5 + 9 + 11 + 17 + 18 + 19 + 17) 8
= 98/8
= 12.25
Hope it helps you :)
Answered by
1
Answer:
The mean of the following observation is 12.25
Step-by-step explanation:
when we add all the numbers that is :2, 5,9,11,17,18,19,17 then the sum is 98 and then we have to divide it by no of observations that is 8 so 98/5 is 12.25
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