SAT, 27.10.2021 19:40, abigaleschwartz

A student estimated the sum 7.95 8.11 78.5 8.05 79.4 0.815 as: All the numbers begin with a 7 or 8, so use cluster estimation. 8 8 80 8 80 0.8 = 184.8 Explain why this reasoning is not accurate.

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A student estimated the sum 7.95 8.11 78.5 8.05 79.4 0.815 as: All the numbers begin with a 7 or 8,...