In: Statistics and Probability
The National Center for Drug Abuse is conducting a study to determine if heroin usage among teenagers has changed. Historically, about 1.3 percent of teenagers have used heroin one or more times. In a recent study of 1800 teenagers, 35 said they had used heroin one or more times.
The national centre of drug abuse its drug Abuse is conducting a study if heroin uses among teenagers has changed. Historically, about 1.3 percentage of teenagers have used heroine one or two times. In a recent study of 1800 teenagers, 35 said they had used heroine one or more Times.....
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