Question 68

What is the mean of the given data?
23, 24, 25, 26, 27, 28, 29, 30, 31, 32

Solution
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Given numbers are 23,24,25,26,27,28,29,30,31,32
Since this series is in Arithmetic Progression, Average of the series will be Average of the middle two numbers = $$\dfrac{27+28}{2} = 27.5$$

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