A Measure of Variation That Looks at the Upper Limit

question 61

Multiple Choice

A measure of variation that looks at the upper limit in a distribution minus the true lower limit is?

• A)IQR
• B)range
• C)variance
• D)standard deviation

---

Definitions:

Commensalism

Species interaction that benefits one species and neither helps nor harms the other.

Mutualism

A type of symbiotic relationship between two species where both partners benefit from the interaction.

Predation

One species captures, kills, and eats another.

Parasitism

Relationship in which one species withdraws nutrients from another species, without immediately killing it.