A researcher reports that the time (in minutes) it takes children who are “picky eaters” to finish their vegetables is negatively skewed, with children finishing their vegetables in 4.2 ± 1.0 (M ± SD) min. Based on Chebyshev’s Theorem, we can conclude that
A. 68% of children finished their vegetables in 3.2–5.2 min.
B. 50% of children finished their vegetables in at least 3.2 min.
C. 99.7% of children finished their vegetables in 2.2–6.2 min.
D. At least 89% of children finished their vegetables in 1.2–7.2 min.
Ans: D
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