Susan Has Been on a Bowling Team for 14 Years

question 128

Multiple Choice

Susan has been on a bowling team for 14 years. After examining all of her scores over that period of time, she finds that they follow a normal distribution. Her average score is 225, with a standard deviation of 13. If during a typical month Susan bowls 64 games, what is the probability that her average score in this month is above 227?

• A) 0.1092
• B) 0.4404
• C) 0.5596
• D) 0.8907

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Definitions:

Alkyllithium

A class of organolithium compounds characterized by a direct bond between a lithium atom and a carbon atom in an alkyl group.

Acetic Acid

A simple carboxylic acid recognized as the main component of vinegar apart from water, with the formula CH3COOH.

2-Butanone

An organic compound, also known as methyl ethyl ketone, with the formula CH3COC2H5, used as a solvent.

Acid Chloride

A class of organic compounds derived from acids by replacing a hydroxyl group with a chlorine atom, often used as intermediates in synthesis.