One Hundred Students Are Shown an Eight-Digit Number on a Piece

question 39

Multiple Choice

One hundred students are shown an eight-digit number on a piece of cardboard for three seconds and are asked to then recite the number from memory. The process is repeated until the student accurately recites the
Entire number from memory. The following histogram presents the number of trials it took each student to
Memorize the number. How many students memorized the number in three trials or less?

• A) 19
• B) 24
• C) 81
• D) 2

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Definitions:

Variances of Stocks

Measures of the dispersion of returns for a given stock, used to assess the risk associated with holding the stock.

Return on Stock

The gain or loss on an investment in stock, represented as a percentage of the investment's initial cost.

Unsystematic Risk

The risk associated with a specific issuer or a particular industry sector, unlike systemic risk, which impacts the entire market.

Increasing Market

A market trend characterized by rising stock prices and generally optimistic investor sentiment, often associated with economic growth.