What Proportion of the Data from a Normal Distribution Is

question 81

Multiple Choice

What proportion of the data from a normal distribution is within 2 standard deviations of the mean?

• A) 0.3413 .
• B) 0.4772 .
• C) 0.6826 .
• D) 0.9544 .

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Definitions:

Vampire Bats

Species of bats known for their unique feeding habit of consuming blood from other animals.

Communal Roost

A shared resting or sleeping location used by a group of animals, typically for protection and social purposes.

Reciprocity

A social interaction principle where an action is repaid with a corresponding one, beneficial in the formation and maintenance of social bonds.

Ophiocordyceps

A genus of fungi known for parasitizing insects and other arthropods, causing altered behaviors that benefit the fungus's dissemination.