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Calculate the mean of the following data: 12, 15, 23, 17, 19, 14
16.67
17.33
18.25
15.50
16.67
A is correct because the arithmetic mean is 6100≈16.67.
Step 1: Sum the Values
Add all given observations: 12+15+23+17+19+14=100.
∑x=100
Step 2: Divide by Total Count
The number of observations n=6. Mean = 6100≈16.67.
Mean=6100=16.67
A is correct because the arithmetic mean is 6100≈16.67.
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