One research study of illegal drug use among 12- to 17-year-olds reported a decrease in use (from 11.4% in 1997) to 9.8% now. Suppose a survey in a large high school reveals that, in a random sample of 1 comma 1,042 students, 92 report using illegal drugs. Use a 0.05significance level to test the principal’s claim that illegal drug use in her school is below the current national average. Find z and find p.
Ask Your Question
We have verified professionals who are ready to answer your question.
Save Time and Money
We choose experts who can quickly answer your question and that suit your budget.
Get Your Answer
Your satisfaction is 100% guaranteed. You can keep on asking questions until you get the answer you need.