Determine If the Outcome Is Unusual $\mu - 2 \sigma$ Or Greater Than

question 148

Multiple Choice

Determine if the outcome is unusual. Consider as unusual any result that differs from the mean by more than 2 standard deviations. That is, unusual values are either less than $\mu - 2 \sigma$ or greater than $\mu + 2 \sigma$ .
-A survey for brand recognition is done and it is determined that 68% of consumers have heard of Dull Computer Company. A survey of 800 randomly selected consumers is to be conducted. For such groups of 800, would it be unusual to get 481 consumers who recognize the Dull Computer Company name?

• A)No
• B)Yes

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Definitions:

Medial

Positioned towards the midline of the body.

Pod/o

A prefix related to feet, utilized in medical terminology to describe conditions, procedures, or anatomical parts concerning the foot.

Bucc/o

A combining form used in medical terminology meaning cheek, relating to the cheek area.

Opt/o

A prefix in medical terms relating to sight or the eyes, used in conditions, procedures, and specialties concerning vision.