Which Is True of Skewness

question 3

Multiple Choice

Which is true of skewness?

• A)In business data, positive skewness is unusual.
• B)In a negatively skewed distribution, the mean is likely to exceed the median.
• C)Skewness often is evidenced by one or more outliers.
• D)The expected range of Excel's skewness coefficient increases as n increases.

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Definitions:

ATP Molecules

Adenosine triphosphate molecules, which serve as the primary energy carrier in cells, powering various cellular processes.

Kilocalories

A unit of energy measurement in food, commonly called calories, equal to 1,000 small calories, used to quantify the energy food provides to the body.

Energy Difference

The variation in energy levels between two states, important in physics to describe phenomena such as transitions between quantum states.

Phosphate Bond

A chemical bond between a phosphorus atom and another atom, crucial in the storage and release of energy in living organisms.