When Testing a "Live" 120-Volt Receptacle Using a Voltage Tester

question 27

True/False

When testing a "live" 120-volt receptacle using a voltage tester, you should get a 120-volt reading when measuring from the grounded conductor connection (long slot) to the grounding conductor connection (U-shaped slot).

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Definitions:

Sampling Distribution

The probability distribution of a statistic obtained from a large number of samples drawn from a specific population.

Normal Population

A population in statistics where all the individual measurements are symmetrically distributed around the mean, following a normal distribution.

Standard Deviation

A statistical metric that evaluates the spread of data points in a dataset around the mean.

Standard Deviation

An indication of how spread out the numbers in a data set are, demonstrating variability from the mean.