A Researcher Reports That the Time (In Minutes)it Takes Children

Multiple Choice

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) minutes.Based on Chebyshev's theorem,we can conclude that

A) 68% of children finished their vegetables in 3.2 to 5.2 minutes.
B) 50% of children finished their vegetables in at least 3.2 minutes.
C) 99.7% of children finished their vegetables in 2.2 to 6.2 minutes.
D) At least 89% of children finished their vegetables in 1.2 to 7.2 minutes.