Exam 1: Introduction

The classification of student major (accounting,economics,management,marketing,other)is an example of

TABLE 1-2 A Wall Street Journal poll asked 2,150 adults in the U.S.a series of questions to find out their view on the U.S.economy. -Referring to Table 1-2,the possible responses to the question "In which year do you think the last recession in the U.S.started?" are values from a

The brand of TV one owns is an example of a numerical variable.

To monitor campus security,the campus police office is taking a survey of the number of students in a parking lot each 30 minutes of a 24-hour period with the goal of determining when patrols of the lot would serve the most students.If X is the number of students in the lot each period of time,then X is an example of

A sample is the portion of the universe that is selected for analysis.

A summary measure that is computed to describe a characteristic from only a sample of the population is called

The Dean of Students conducted a survey on campus.Number of credits currently enrolled for is an example of a ________ numerical variable.

TABLE 1-1 The manager of the customer service division of a major consumer electronics company is interested in determining whether the customers who have purchased a DVD player made by the company over the past 12 months are satisfied with their products. -Referring to Table 1-1,the possible responses to the question "How many people are there in your household?" are values from a

The estimation of the population average family expenditure on food based on the sample average expenditure of 1,000 families is an example of

A personal computer user survey was conducted.The number of years using a personal computer is an example of a ________ numerical variable.

A personal computer user survey was conducted.Primary word processing package used is an example of a ________ variable

The amount of calories contained in a 12-ounce package of cheese is an example of a discrete variable.

The Human Resources director of a large corporation wishes to develop an employee benefits package and decides to select 500 employees from a list of all (N = 40,000)workers in order to study their preferences for the various components of a potential package.The 500 employees who will participate in this study constitute the ________.

TABLE 1-1 The manager of the customer service division of a major consumer electronics company is interested in determining whether the customers who have purchased a DVD player made by the company over the past 12 months are satisfied with their products. -Referring to Table 1-1,the possible responses to the question "How would you rate the quality of your purchase experience with 1 = excellent,2 = good,3 = decent,4 = poor,5 = terrible?" result in

The Dean of Students conducted a survey on campus.SAT score in mathematics is an example of a ________ numerical variable.

An insurance company evaluates many numerical variables about a person before deciding on an appropriate rate for automobile insurance.The distance a person drives in a year is an example of a ________ variable.

The number of defective apples in a single box is an example of a continuous variable.

TABLE 1-2 A Wall Street Journal poll asked 2,150 adults in the U.S.a series of questions to find out their view on the U.S.economy. -Referring to Table 1-2,the possible responses to the question "Are you 1.Currently employed,2.Unemployed but actively looking for job,3.Unemployed and quit looking for job?" result in

A personal computer user survey was conducted.The number of computer magazine subscriptions is an example of a ________ numerical variable.

The level of satisfaction ("Very unsatisfied," "Fairly unsatisfied," "Fairly satisfied," and "Very satisfied")in a class is an example of an ordinal scaled variable.