A Sample of a Given Size Is Used to Construct

question 76

Multiple Choice

A sample of a given size is used to construct a 95% confidence interval for the population mean with a known population standard deviation. If a bigger sample had been used instead, then the 95% confidence interval would have been ________ and the probability of making an error would have been ________.

• A) wider; smaller
• B) narrower; smaller
• C) wider; unchanged
• D) narrower; unchanged

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Definitions:

Module Address

A module address indicates the specific location or identification of a module within a system, used for addressing and communication purposes.

Scan Function

In automation, particularly in PLC (Programmable Logic Controller) systems, the scan function refers to the cyclic process where the system reads inputs, executes logic, and updates outputs systematically.

Horizontal

Refers to an orientation or position that is parallel to the ground or baseline, often used to describe direction or alignment.