Find the Standard Deviation of the Binomial Random Variable

question 6

Multiple Choice

Find the standard deviation of the binomial random variable.
-A die is rolled 17 times and the number of twos that come up is tallied. If this experiment is repeated many times, find the standard deviation for the random variable X, the number of twos.

• A)1.543
• B)2.06
• C)1.537
• D)1.491

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Definitions:

Middle-latitude Grassland

Ecosystems located between the tropics and polar regions, characterized by large expanses of grasses, few trees, and distinct seasonal temperature variations.

Polar Regions

Areas surrounding the Earth's geographical poles, characterized by extreme cold, ice, and unique ecosystems sensitive to climate change.

Indicator Species

Organisms used to assess the health of an ecosystem or the presence of environmental conditions such as pollutants due to their sensitivity to changes.

Indicator Species

Species that reflect the ecological condition of an environment, often used to monitor environmental health or pollution levels.