A New Fiber Bar Is Advertised to Curb Hunger for Three

question 45

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:

Operating Cycle

The operating cycle is the amount of time it takes for a company to purchase inventory, sell it to customers, and collect the cash from these sales, reflecting the efficiency of a company's operations.

Accounts Receivable Period

The average number of days that a company takes to collect payments from its credit sales.

Inventory Period

The duration of time it takes for a company to turn its inventory into sales, typically measured in days.

Operating Cycle

The average period of time between the purchase of goods and services for production and the receipt of cash from sales of the final products.