A New Fiber Bar Is Advertised to Curb Hunger for Three

question 59

Multiple Choice

A new fiber bar is advertised to curb hunger for three hours. A sample of thirty- six hungry subjects were asked to record their level of hunger before eating the fiber bar and again three hours after eating the fiber bar. Which test should be used to test the hypothesis there is no difference in the level of hunger three hours after eating the fiber bar (i.e. the fiber bar curbed hunger for three hours) ?

• A)Paired t- test
• B)Sign Test
• C)Data transformation
• D)Mann- Whitney Test

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Definitions:

Different Prices

The phenomenon that occurs when a seller sets varied prices for the same product in different markets or purchase contexts, often reflecting variations in demand elasticity.

Risk-Loving

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Risk-Averse

A preference for guaranteed outcomes over those with uncertainty, indicating a desire to avoid risk.

Insurance

A financial product sold by insurance companies to safeguard the purchaser against the risk of loss, damage, or liability.