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40,55,79,89,80 എന്നീ സംഖ്യകളുടെ മാധ്യം കാണുക

A68.9

B68.6

C70

D69.4

Answer:

B. 68.6

Read Explanation:

മാധ്യം = 50 + 55 +79 + 89 + 80 / 5 = 343/5 =68.6


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