Calculate the 95% Confidence Interval for a Sample of N

question 4

Multiple Choice

Calculate the 95% confidence interval for a sample of N = 21 with a mean = 73.51 and standard deviation (s) = 13.62.

• A) 95% CI = 73.51 ± 6.20
• B) 95% CI = 73.51 ± 5.12
• C) 95% CI = 73.51 ± 8.45
• D) 95% CI = 73.51 ± 5.06

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Definitions:

Convey Meaning

The act of communicating or expressing ideas, feelings, or information clearly and effectively.

Clarity

The quality of being coherent and intelligible; clearness in thought or expression.

Concision

The quality of expressing ideas in a succinct, clear manner, without unnecessary words or details.

Correctness

The accuracy and appropriateness in communication or in the use of language.