The Ages of Students at a University Are Normally Distributed

question 17

Multiple Choice

The ages of students at a university are normally distributed with a mean of 21. What percentage of the student body is at least 21 years old?

• A) It could be any value, depending on the magnitude of the standard deviation
• B) 50%
• C) 21%
• D) 1.96%

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individuals who are part of a group, sharing common interests or objectives.

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Structured activities or events designed to achieve the goals of a specific program, often involving participation from targeted individuals or groups.

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the objectives or reasons for conducting evaluations or tests.

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