Which Statement Is False

question 85

Multiple Choice

Which statement is false?

• A)The coefficient of variation cannot be used when the mean is zero.
• B)The standard deviation is in the same units as the mean (e.g., kilograms).
• C)The mean from a frequency tabulation may differ from the mean from raw data.
• D)The skewness coefficient is zero in a sample from any normal distribution.

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Definitions:

Grasping Reflex

An involuntary movement where infants will tightly close their fingers around an object placed in their palm.

Sucking Reflex

An innate reflex in infants that prompts them to suck anything that touches the roof of their mouths, aiding in feeding.

Moro Reflex

An involuntary reflex in infants when they feel as if they are falling; the arms are thrown apart, and then they are brought together as if to protect the body.

Parent-Infant Attachment

A deep emotional bond that develops between an infant and their primary caregiver, crucial for the child's social and emotional development.