Question

o 4 Find the mean of the data:
13, 16, 12, 14, 19, 12, 14, 13, and 14.​

Answer 1

Answer:

Mean of ungrouped data = Sum of all observations / Total number of observations

Substituting the values, we get

Mean = 13 + 16 + 12 + 14 + 19 + 12 + 14 + 13 + 14 / 9

Mean = 127 / 9

Mean = 14.11

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