I the Probability of a Particular Outcome, Designated X, Must

question 80

Multiple Choice

i. The probability of a particular outcome, designated X, must always be between 0 and 100
Inclusive.
ii. A random variable is a quantity resulting from a random experiment that can assume different
Values by chance.
iii. The mean of a probability distribution is referred to as its expected value.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) is a correct statement but not (ii) or (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Extinction

The end or dying out of a species or group of organisms, resulting in its disappearance from the Earth.

Christmas Bird Count

An annual bird census that helps assess the health of bird populations and guides conservation action.

Public Participation

The involvement of citizens in decision-making processes, typically regarding policies or projects that affect their community or environment.

Bird Populations

The number of individual birds within a specific species, locality, or habitat.