Use the Following Information to Answer the Question

question 31

Multiple Choice

Use the following information to answer the question. The mean age of lead actors from the top ten grossing movies of 2007 was 36.4 years with a standard deviation of 9.87 years. Assume the distribution of the actors ages is approximately unimodal and symmetric.
-Between what two values would you expect to find about 68% of the lead actors ages?

• A)16.66 and 56.14 years
• B)6.87 and 66.01 years
• C)26.53 and 46.27 years
• D)None of these

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Definitions:

Programme for International Student Assessment

An international study evaluating education systems worldwide by testing the skills and knowledge of 15-year-old students.

PISA

An international study (Programme for International Student Assessment) that evaluates education systems worldwide by testing the skills and knowledge of 15-year-old students.

Math Test Scores

Quantitative measurements often used to assess an individual's proficiency or understanding in mathematics.

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Refers to the process by which individuals reach sexual maturity and acquire the ability to reproduce.