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A list of all members of the population

A list of all members of the population 



1.	The theorem that states that the sampling distribution of the sample mean  is approximately normal when the sample size n is reasonably large is known as the:
a.	central limit theorem	c.	simple random sample theorem
b.	central tendency theorem	d.	point estimate theorem


	

	2.	A list of all members of the population is called a:
a.	sampling unit	c.	frame
b.	probability sample	d.	relevant population


	

	3.	There is approximately _____ % chance that any particular   will be within two standard deviations of the population mean ( ).
a.	90	c.	99
b.	95	d.	99.7


	

	4.	Which of the following statements are correct?
a.	A point estimate is an estimate of the range of a population parameter
b.	A point estimate is a single value estimate of the value of a population parameter
c.	A point estimate is an unbiased estimator if its standard deviation is the same as the actual value of the population standard deviation
d.	All of these options


	

	5.	An unbiased estimator is a:
a.	sample statistic used to approximate a population parameter
b.	sample statistic, which has an expected value equal to the value of the population parameter
c.	sample statistic whose value is usually less than the population parameter
d.	standard error of the mean



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16 Apr 2016

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  1. Genius

    A list of all members of the population

    A list of all members of the population A list of all members of the population ****** ******
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