True/False
TABLE 8-12
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 drug during the last 12 months.
-Referring to Table 8-12, using the 90% one-sided confidence interval, the president can be 95% confident that no more than 5% of the students at the university had used illicit drug during the last 12 months.
Correct Answer:

Verified
Correct Answer:
Verified
Q50: A sample of 100 fuses from a
Q55: Holding the level of confidence fixed,increasing the
Q75: The sampling error can either be positive
Q105: Private colleges and universities rely on money
Q111: TABLE 8-5<br>The actual voltages of power packs
Q112: TABLE 8-4<br>To become an actuary, it is
Q114: TABLE 8-10<br>The president of a university would
Q125: A university dean is interested in determining
Q163: The t distribution is used to develop
Q283: TABLE 8-1<br>A random sample of 100 stores