Of 250 Adults Who Tried a New Multi-Grain Cereal, Wow!

question 45

Multiple Choice

Of 250 adults who tried a new multi-grain cereal, Wow! 187 rated it excellent; of 100 children
Sampled, 66 rated it excellent. Using the 0.1 significance level and the alternate hypothesis p1 not
Equal to p2, what is the null hypothesis?

• A) p1 - p2> 0
• B) p1 - p2< 0
• C) p1 - p2 = 0

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Definitions:

Representativeness Heuristic

A mental shortcut used for making decisions about the likelihood of an uncertain event by comparing it to what is considered a normal instance.

Alzheimer's Disease

A progressive neurodegenerative disorder characterized by memory loss, cognitive decline, and personality changes, ultimately leading to severe impairment in daily functioning.

Forgetful Acts

Incidents or occurrences where a person fails to remember a piece of information or perform a task, often due to distractions or memory lapses.

Representativeness Heuristic

A cognitive shortcut that involves making judgments based on how well something matches an existing prototype.