TABLE 10-11 a Corporation Randomly Selects 150 Salespeople and Finds That

question 84

Multiple Choice

TABLE 10-11
A corporation randomly selects 150 salespeople and finds that 66% who have never taken a self-improvement course would like such a course. The firm did a similar study 10 years ago in which 60% of a random sample of 160 salespeople wanted a self-improvement course. The groups are assumed to be independent random samples. Let ×and × represent the true proportion of workers who would like to attend a self-improvement course in the recent study and the past study, respectively.
-Referring to Table 10-11, what is/are the critical value(s) when testing whether the current population proportion is higher than before if ? = 0.05?

• A) + 1.96
• B) ±1.96
• C) ±1.645
• D) + 1.645

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Definitions:

Trust

The confidence in the reliability, truth, ability, or strength of someone or something, essential for the functioning of societies and personal relationships.

Steve Duck

A scholar known for his work in the field of interpersonal relationships and communication.

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The inherent inclination of humans to form groups, establish norms, and create and maintain societal structures.

Similar Attitudes

The extent to which individuals share the same views, opinions, or evaluations about specific subjects or topics.