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We are testing H0: ? ? 2.5;versus HA: ? < 2.5.When
s = .05,and n = 26,at ? = .10 we reject the null hypothesis.(Assume that the population from which the sample is selected is normally distributed. )
Substance Abuse
The excessive use of substances, especially alcohol or drugs, leading to clinical and functional impairments, such as health problems and disability.
Blacks Out
Losing consciousness or memory for a period of time, often due to excessive alcohol consumption or medical conditions.
Drinks Alone
The act of consuming alcoholic beverages in isolation, which can sometimes indicate underlying issues such as depression or alcohol dependency.
Mortality Rate
The measure of the number of deaths in a particular population, scaled to the size of that population, per unit of time.
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