Question

answer this question of mean from CBSE pattern of class 7

Answer 1

● ayushree - 68, 75, 70, 45, 57, 77
● ananya - 52, 87, 64, 53, 74, 81, 86
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to find the scores -
~ ayushree - 68 +75+70+45+57+77 = 392
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~ ananya - 52+ 87,+ 64+53+ 74 + 81 + 86 = 497
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so, ananya scored more than ayushree

Answer 2

Hi Mate!!!!

Mean of a series means. Sum of observation /

number of observation.


=>

Mean of Ayushree = 68 + 75 + 70 + 45 + 57 + 77 / 6


Mean of Ayushree = 65.33


Similarly for second one


!!!!! Have a great day ahead!!!!!!!