Use the Following Information to Answer the Question

question 19

Multiple Choice

Use the following information to answer the question. The mean age of lead actresses from the top ten grossing movies of 2010 was 29.6 years with a standard deviation of 6.35 years. Assume the distribution of the actresses' ages is approximately unimodal and symmetric.
-In 2010, popular actress Jennifer Aniston was 41- years- old. What is Jennifer Aniston's age if it is standardized? Would it be unusual for a 41- year- old actress to be in a top- grossing film of 2010? Assume the Empirical Rule applies and round to the nearest hundredth.

• A)z = - 1.80; It would be unusual.
• B)z = - 1.80; It would not be unusual.
• C)z = 1.80; It would be unusual.
• D)z = 1.80; It would not be unusual.

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Definitions:

Elaboration

The addition of more detail, explanation, or information to a concept, idea, or proposal.

Automaticity

The ability to perform tasks without occupying the mind with the low-level details, achieved through repetition and practice.

Elaboration

The process of adding more information or detail to a concept, idea, or argument in order to enhance understanding or clarity.

Medusa

A jellyfish-like animal; a free-swimming, umbrella-shaped stage in the life cycle of certain cnidarians. Compare with polyp.