Exhibit 10

question 96

Multiple Choice

Exhibit 10.10.A bank is trying to determine which model of safe to install.The bank manager believes that each model is equally resistant to safe crackers,but sets up a test to be sure.He hires nine safe experts to break into each of the models,timing each endeavor.The results (in seconds) are given next,paired by expert.Let D be the difference: Time to break Safe 1 minus Time to break Safe 2. Refer to Exhibit 10.10.Which of the following hypotheses will determine if the two safes take,on average,the same amount of time to crack?

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Definitions:

Gatekeeper

An individual or entity that controls access to something, often used in contexts such as information flow, decision-making processes, or access to markets or services.

Decider

The person in a group or organization who has the power and authority to make final decisions.

Modified Rebuy

A buying situation in which an organization modifies the specifications, prices, or other terms of a previously purchased product or service.

Software Company

A business that specializes in developing, distributing, and maintaining software applications or systems.