Two populations of the same fish species were fed different diets to investigate the effect of
differing nutrition on their growth. what is an appropriate method to determine the significance
of a resulting difference?
a. calculate the mean for each population
b. calculate the standard deviation for each population
c. graph the results
d. perform a t-test
Answers: 1
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Two populations of the same fish species were fed different diets to investigate the effect of
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