BUSI 230 HW 1.1 Sampling Assignment solutions complete answers
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Select the appropriate word or phrase to complete each sentence.
A is a subset of a containing the individuals that are actually observed.
A sample is a type of sample that is analogous to a lottery.
A sample that is not drawn by a well-defined random method is called a sample.
A sample is one in which the population is divided into groups and a random sample of groups is drawn.
A sample is one in which the population is divided into groups and a random sample is drawn from each group.
Determine whether the number described is a statistic or a parameter.
The average age of the employees in a certain company is years.
Of the students enrolled in a certain college, are full-time.
In a survey of high-school students, of them said that they intended to go to college.
Identify the kind of sample that is described.
In a large retail company, all employees of randomly selected stores were asked for their opinion about new employee benefits.
In a large retail company, all store managers ask all employees currently working to give their opinions about new employee benefits.
The student government association at a certain college draws a random sample of freshmen, a random sample of sophomores, a random sample of juniors, and a random sample of seniors to ask their opinion about a new grading policy.
A salary committee for a Midwestern college receives the list of employees ranked by employee number and then selects every employee to be asked about the proposed benefit package.
A student artist puts the names of all her pieces in a hat and draws out names for her gallery showing.
