Catherine Chao,Director of Marketing Research,needs a Sample of Kansas City

question 58

Multiple Choice

Catherine Chao,Director of Marketing Research,needs a sample of Kansas City households to participate in the testing of a new toothpaste package. If 40% of the households in Kansas City prefer the new package,the probability that Catherine's random sample of 300 households will have a sample proportion greater than 0.45 is ___________.

• A) 0.9232
• B) 0.0768
• C) 0.4616
• D) 0.0384
• E) 0.8974

---

Definitions:

Shape Continuity

A perceptual phenomenon where the visual system prefers to see continuous shapes rather than disrupted or disconnected ones.

Apparent Motion

The perception of movement in a stationary object or scene due to relative motion between the observer and the object or due to visual illusions.

Real Motion

The actual movement of an object or person through space and time, as opposed to perceived or virtual movement.

Interposition

A visual cue used to perceive depth; occurs when one object partially covers another, indicating that the former is closer to the viewer.