One afternoon, I repeatedly measured light penetration in a lake (16 times) then averaged sets of 4 measurements each. Of the following 4 sets, which…

One afternoon, I repeatedly measured light penetration in a lake (16 times) then averaged sets of 4 measurements each.Of the following 4 sets, which is BEST?Answer 1.5 + 0.5 meters1.4 + 0.8 meters1.5 + 0.1 meters1.2 + 1.0 meters

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