TABLE 10-10 A Corporation Randomly Selects 150 Salespeople and Finds That 66

question 145

Multiple Choice

TABLE 10-10
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 π₁ and π₂ 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 10-10, what is the value of the test statistic to use in evaluating the alternative hypothesis that there is a difference in the two population proportions?

• A) 4.335
• B) 1.96
• C) 1.093
• D) 0

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Definitions:

Table Event

An action or occurrence within a database table that triggers specific responses or functions.

Data Macro

A feature in database management systems used to automate tasks, such as updating or validating data when it is entered or changed.

Table Events

In database and programming contexts, actions or triggers related to operations on data tables, such as insert, update, or delete actions.

After Update

"After Update" is an event in various programming and database environments that triggers after an existing record or piece of data has been modified.