The Probability of Winning a Certain Lottery Is $\frac { 1 } { 64,481 }$

question 136

Multiple Choice

The probability of winning a certain lottery is $\frac { 1 } { 64,481 }$ . For people who play 669 times, find the standard deviation for the number of wins.

• A) 1.1
• B) 2.6
• C) 0.3
• D) 0.1

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Definitions:

Phosphorus

A chemical element essential for life, playing key roles in biological molecules like DNA, RNA, and ATP, and involved in energy transfer within cells.

Biological Magnification

The process by which the concentration of toxic substances increases in each successive link in the food chain.

Bioaccumulation

The concentration of a chemical pollutant in the tissues of an organism rises over the course of the organism’s lifetime.

Greenhouse Effect

Warming of Earth’s lower atmosphere and surface as a result of heat trapped by greenhouse gases.