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

question 56

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.

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Definitions:

Secondary Sex Characteristics

Physiological signs of sexual maturation (such as breast development and growth of body hair) that do not involve the sex organs.

Broad Shoulders

A physical characteristic where the shoulders are wider in comparison to the rest of the body, giving a strong and sturdy appearance.

Pubic Hair

Coarse body hair that develops in the genital area as part of the process of puberty.

Poets

Writers who express feelings, thoughts, and experiences through the art of poetry, often utilizing various styles and techniques.