Arithmetic mean value question?
An experiment employed groups composed of five individuals, the following measures were obtained for each individual of a particular group: 6.3, 8.9, 7.2, 9.8, and 6.5. What is arithmetic mean value for this group? (provide the number rounded off to the nearest tenth of a unit)
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Mean is the sum of all values divided by the number of values, so your answer would be
(6.3+8.9+7.2+9.8+6.5) / 5 = 7.74 or 7.7 (after rounding)