Question

Find the mean of the following data :-
30, 32, 24, 34, 26, 28, 30, 35, 33, 25
(i) Show that the sum of the deviations of all the given observations from the mean is zero.
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Answer 1

Answer: [Formula] Mean= Sum of all the terms/Number of terms

30+32+24+34+26+28+30+35+33+25/10=297

297/10=29.7

Answer 2

Answer:

Mean=Sum of observation/No. of observation

30+32+24+34+26+28+30+35+33+25/10

=274.5

Step-by-step explanation:

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