Reaction Times in This Experiment Were in the Range of Approximately

question 9

Multiple Choice

Reaction times in this experiment were in the range of approximately

• A)1 to 4 msec.
• B)700 to 1,000 msec.
• C)1 to 4 sec.
• D)100 to 400 msec.
• E)7 to 10 msec.

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Definitions:

Population Mean

Population mean is the average of all the values in a population.

Standard Deviation

A statistic that measures the dispersion or variation of a dataset relative to its mean, indicating how spread out the data points are.

Population Mean

The average value of all items in a population, representing the central point of a data set.

Confidence Interval

A range of values, derived from sample statistics, that is used to estimate the true value of a population parameter with a certain level of confidence.