English, asked by saniyasoy2005, 7 days ago

The following figures are the heights in cms of 7 children chosen at random: 64. 59, 67, 69, 65, 70, 68 Calculate the simple arithmetic mean of the heights by, Short-cut Method

Answers

Answered by anbukodij

5

Answer:

mean=64+59+67+69+65+70+68/7

=462/7

=66

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