A researcher records the following time spent sleeping per night (in hours) in a group of participants: 5.8 
1.8 (M 
SD) .The researcher decides to categorize participants who sleep between 6 to 8 hours as moderate sleepers.What percentage of participants fell in this category?
Definitions:
Rejection Region
In hypothesis testing, the range of values for which the null hypothesis is considered unlikely and is therefore rejected.
Chi-Square Distribution
A statistical distribution that is used to determine the goodness of fit of an observed distribution to an expected one under the null hypothesis.
Critical Value(s)
Specific point(s) on a distribution curve that define the threshold for rejecting the null hypothesis in hypothesis testing.
Level Of Significance
A threshold in hypothesis testing below which the null hypothesis is rejected, indicating statistical significance.
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