TABLE 18-2 A Political Pollster Randomly Selects a Sample of 100 Voters

question 93

Multiple Choice

TABLE 18-2
A political pollster randomly selects a sample of 100 voters each day for 8 successive days and asks how many will vote for the incumbent.The pollster wishes to construct a p chart to see if the percentage favoring the incumbent candidate is too erratic.
-Referring to Table 18-2,which expression best characterizes the p chart?

• A)In-control
• B)Increasing trend
• C)Decreasing trend
• D)Individual outliers

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Definitions:

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A method or location for holding data or information for a short period of time in a computer or other device, often used to enhance performance or manage resources efficiently.

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Extremely powerful computers with high computational capacity, used for advanced scientific calculations, weather modeling, and complex simulations.

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