Arithmetic Mean of 2,4,5,7,3,4,5,2,1 is O4.6667 O 3.6667 O 5.6667 0 2.6667
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Answer:
option B :: 3.6667
Step-by-step explanation:
A.m = 2+4+5+7+3+4+5+2+1 ÷ 7
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