2. Calculate the mean of the following data :
7, 22, 32, 47, 59, 16, 36, 17, 23, 39, 49, 31, 21, 24, 41, 12, 49, 21, 9, 8, 51, 36, 29, 18
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Answer :-
697
------- =29.0416667
24
Step-by-step Explanation :-
sum of all observations
------------------------------------------
number of all observations
7+22+32+47+59+16+36+17+
23+39+49+31+21+24+41+12+
49+21+9+8+51+36+29+18 697 --------------------------------------- = ------- = 29
24 24
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