Simplify 2x7.5+2x11 thanks!
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All Ages:- 9, 13, 9, 10, 10, 9, 10, 10, 11, 9
No. of ages = 10
Mean =
Mean of all Ages = 10 years
All Ages:- 9, 13, 9, 10, 10, 9, 10, 10, 11, 9
No. of ages = 10
Mean =
Mean of all Ages = 10 years