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Exam 14: Sampling

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Question 21

Multiple Choice

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The most frequent proportion measure is the _____.

A) mean
B) standard deviation
C) mode
D) correlation
E) percentage

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Question 22

Multiple Choice

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Within what range below can the resort expect with 95% confidence for the true population mean to fall?

A) 3.12 to 6.88
B) 3.35 to 6.65
C) 2.42 to 7.58
D) 4.10 to 5.50
E) 4.65 to 6.65

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Question 23

Multiple Choice

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When the variables of interest are measured on nominal or ordinal scales,what should be used to estimate population variance?

The pq ratio found in calculations of sample size for a proportion can never exceed _____.

Which of the following symbols is used to refer to the sample standard deviation?

_____ are summary descriptors of variables of interest in the population.

When all the elements in a population are included in a study,the result is a _____.

The Hilton organization is considering a survey about factors affecting brand loyalty that will be sent to all of its Hilton Honors club members.This is an example of a _____.

The random digit dialing (RDD) technique used commonly in conjunction with CATI studies is based on _____ sampling.

Which term below refers to the individual participant or object on which a measurement is taken?

All of the following are methods of probability sampling except _____.

If one selects a sample by beginning with a random start of an element and then selecting every kth element in the frame for inclusion in the sample,which type of sampling method is being used?

With which of the following sampling techniques is the practice of double sampling typically found?

What information below is necessary for computing sample size for questions involving means?

What is the standard error of the mean in the lakefront resort example?

What type of sampling method should Brittany use?

In the alcohol consumption study at Metro University,students who do not belong to Greek organizations outnumber those who do by 6 to 4.If Brittany draws the study sample such that 60% of the sample is made up of non-Greek-affiliated students and 40% of Greek-affiliated students,what type of sampling has she used?

Sampling error refers to _____.

The list of elements in a population from which the sample is actually drawn is known as the _____.

Which type of sampling technique can result in a skewed sample if periodicity exists in the population?