If a Scientific Poll with a 3-Percent Margin of Error

question 37

Multiple Choice

If a scientific poll with a 3-percent margin of error reveals that 60 percent of respondents support a policy,the actual number of people in a population who support the policy could be anywhere between ____ and ____ percent.

• A)51/ 69
• B)54 / 66
• C)57 / 63
• D)59 / 61
• E)59.7 / 60.3

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Definitions:

Retentive Timer Reset

A function in PLC programming that allows a timer to retain its accumulated value even after a reset condition has been removed or power to the PLC has been cycled.

Timer Resets

The process of returning a timer to its initial state or set value in control systems or programming.

Maximum Preset Time

The highest period that can be preconfigured for a timer or similar device before it triggers an event or action.

Timer Instructions

Commands in a programming language or control system for measuring time intervals or scheduling the execution of tasks.