(See Solution) The president of a university is concerned that illicit drug use on campus is higher than the 5% acceptable level. A random sample of 250
Question: The president of a university is concerned that illicit drug use on campus is higher than the 5% acceptable level. A random sample of 250 students from a population of 2000 revealed that 7 of them had used illicit drugs during the last 12 months.
- Calculate a 99% confidence interval for the proportion of students who had used illicit drugs during the last 12 months.
- True or False: The president can be 90% confident that no more than 5% of the students at the university had used illicit drug during the last 12 months. Explain in detail and support your answer.
Deliverable: Word Document 
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[Solution] The managers of a company are worried about the morale
(All Steps) Identify the scales of measurement for situations A
(See Steps) The following data set constitutes a random sample
(See Steps) Using the definitional formulas, find the mean, standard
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[Steps Shown] The following data represents the muggle scores
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