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

question 1

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) 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.

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Definitions:

Medication

Substances used to diagnose, treat, cure, or prevent illnesses or diseases.

Kilograms

A unit of mass in the metric system, equal to one thousand grams and used worldwide as a standard for quantifying mass in many contexts.

Weigh

The action of determining the mass or weight of an object using scales or other measuring instruments.

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A journal entry that affects more than two accounts.