It a Recent Study of College Students Indicated That 30

question 79

Multiple Choice

It a recent study of college students indicated that 30% of all college students had at least one tattoo. A small private college decided to randomly and independently sample 15 of their students
And ask if they have a tattoo. Find the standard deviation for this binomial random variable.
Round to the nearest hundredth when necessary.

• A)4.5
• B)3.15
• C)10.5
• D)1.77

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Definitions:

Cats

Domesticated feline animals kept as pets or for catching pests, known for their agility, independence, and playful behavior.

Sheep

A domesticated ruminant mammal, Ovis aries, kept as livestock for its wool, meat, and milk.

Intelligence

The ability to acquire, understand, and use knowledge, including the capability to reason, solve problems, learn from experience, and adapt to new situations.

REM Dreams

Refers to the vivid, often narrative dreams that occur during the REM (rapid eye movement) phase of sleep, characterized by increased brain activity.