We Have Two Percentages and We Want to Know If

question 35

Multiple Choice

We have two percentages and we want to know if they are statistically different. We calculate our z and find that it is 4.21. This means:

• A) the two percentages are the same
• B) the two percentages are not statistically different
• C) the two percentages have a 421 percent chance of not being different
• D) the two percentage are statistically different
• E) the two percentages have a 421 percent chance of being different

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Interactive voice response (IVR) systems used by businesses to route calls based on customer responses.

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The ability to accomplish a task or job with the minimum expenditure of time and resources.

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A ranking or categorization that determines the importance or urgency of tasks, issues, or projects, often guiding the order in which they should be addressed.

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Predefined formats or structures used in digital communications to create and send messages quickly.