Examlex
Graph the solution set of the system of linear inequalities and indicate whether the solution region is bounded or unbounded.
-y ≤ -3x - 3
y ≥ x + 6
Nominal Data
A type of categorical data for which the categories do not have a natural order or ranking.
Critical Value
A point on the scale of the test statistic beyond which we reject the null hypothesis; it depends on the chosen significance level.
Significance Level
The probability of rejecting the null hypothesis in a statistical test when it is actually true, usually set before the experiment.
Seat Belts
Devices aimed at protecting vehicle passengers from injurious motions that might occur in the event of an accident or abrupt halt.
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