Which Statement About Bat Navigation Is True

question 62

Multiple Choice

Which statement about bat navigation is true?

• A) Bats emit high-frequency sound pulses and detect the echoes reflected by the objects around them.
• B) Bats emit ultra-low-frequency sound pulses and detect the echoes reflected by the objects around them.
• C) In addition to detecting echoes from sound emissions, bats have keen night vision.
• D) Bats navigate by detecting sounds from animals and those reflected by the objects around them.

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Definitions:

Range

The difference between the highest and lowest values in a dataset.

Coefficient Of Variation

A standardized measure of the dispersion of a probability distribution or frequency distribution.

Chebysheff's Theorem

A statistical theorem that provides a minimum probability for the distribution of values within k standard deviations from the mean for any data set, regardless of the distribution's shape.

Standard Deviations

A measure of the amount of variation or dispersion of a set of values from the average.