A Recent Survey of 174,745 Randomly Selected U

question 17

Multiple Choice

A recent survey of 174,745 randomly selected U.S. adults studied the importance of religion to Americans in each state.
The survey found that nationwide 40 percent said that they were very religious. But in New Hampshire, the least religious state, only 20 percent answered that they were "very religious." The sample included 1000 respondents from New Hampshire. The margin of error in a 95 percent confidence interval for the proportion of all adults who are very religious is:

• A) larger for New Hampshire than for the nation.
• B) the same for New Hampshire and for the nation.
• C) smaller for New Hampshire than for the nation.
• D) random, so one can't make a comparison.

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Definitions:

Fixed PLC

Refers to a PLC whose configuration in terms of I/O capacity or slots is not expandable, limiting modification or extension.

I/Os

I/Os, or Inputs/Outputs, are points of interaction for a computer or control system where data is received and sent, respectively.

Input Module

A component of a larger system (e.g., a PLC) designed to read and interpret incoming signals from various input devices.