In a Statistic Class, 10 Scores Were Randomly Selected with the Following

question 50

Multiple Choice

In a statistic class, 10 scores were randomly selected with the following results were obtained (mean = 71.5) :
74, 73, 77, 77, 71, 68, 65, 77, 67, 66

-What is the variance?

• A)22.72
• B)12.00
• C)4.77
• D)516.20
• E)144.00

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Definitions:

Mindset

An established set of attitudes or beliefs held by someone.

Personality

The combination of characteristics or qualities that form an individual's distinctive character, affecting thoughts, feelings, and behaviors.

Intelligence

The ability to acquire and apply knowledge and skills, and adapt to new situations.

Talents

Describes individuals' natural aptitudes or skills in particular areas, such as art, sports, or intellectual achievements.