What is the mean of the given data? 23, 24, 25, 26, 27, 28, 29, 30, 31, 32
Solution
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 = $$\dfrac{27+28}{2} = 27.5$$