7
QuizMultiple Choice

Experimental Design Principles

Question 7 • LPISD Earth Systems A - CR

Lily replicates an experiment that found that the number of calories in a particular food is 50 kcal. She obtained data from five trials: 50 kcal, 72 kcal, 50 kcal, 12 kcal, and 50 kcal.Which best describes her data results?

Answer
A
accurate
B
incorrect
C
invalid
D
precise
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