SCENARIO 8-13
The president of a university is concerned that illicit drug use on campus is higher than the 5% targeted level.A random sample of 250 students from a population of 2,000 revealed that 7 of them had used illicit drugs during the last 12 months.
-Referring to Scenario 8-13,the president can be 90% confident that no more than 5% of the students at the university had used illicit drugs during the last 12 months.

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The Answer of SCENARIO 8-13
The president of a university is concerned that illicit drug use on campus is higher than the 5% targeted level.A random sample of 250 students from a population of 2,000 revealed that 7 of them had used illicit drugs during the last 12 months.
-Referring to Scenario 8-13,the president can be 90% confident that no more than 5% of the students at the university had used illicit drugs during the last 12 months.

SCENARIO 8-13 The President of a University Is Concerned That Illicit Drug