Mathematics, 18.07.2020 03:01 santosm35
A researcher would like to study the amount of mercury in trout that live in different water conditions. How could the
researcher divide the population of trout before taking a sample from each population for more accurate results?
river trout; stream trout; lake trout ocean trout
all trout east of the Mississippi, all trout west of the Mississippi
trout larger than three inches; trout smaller than three inches
trout with suspected mercury; trout without suspected mercury
Answers: 2
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