TABLE 8-12 The President of a University Is Concerned That Illicit Drug

question 91

Short Answer

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, what is the upper bound of the 90% one-sided confidence interval for the proportion of students who had used illicit drug during the last 12 months?

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Definitions:

Social Learning

A theory that posits individuals learn new behaviors and norms through observation, imitation, and modeling from others in their society or social group.

Feral Children

Children who have lived isolated from human contact from a very young age, with little or no experience of human care, social behavior, or, most importantly, of human language.

Social Isolation

A state where an individual lacks a sense of belonging socially, lacks engagement with others, and has a minimal number of social contacts, often leading to feelings of loneliness.

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