If σ = 12, Find the Sample Size to Estimate

question 75

Multiple Choice

If σ = 12, find the sample size to estimate the mean with an error of ± 4 and 95 percent confidence (rounded to the next higher integer) .

• A)75
• B)35
• C)58
• D)113

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Definitions:

Conscientiousness

A personality trait characterized by diligence, carefulness, thoroughness, and a desire to do a task well.

Extroversion

is a personality trait characterized by outgoing, energetic behavior, where individuals enjoy being with people, participating in social gatherings, and are often perceived as enthusiastic and talkative.

High Agreeableness

A personality trait characterized by kindness, empathy, and a cooperative spirit.

High Neuroticism

A personality trait characterized by emotional instability, anxiety, moodiness, irritability, and sadness.