What is a process of selecting items from a population so that we can use this information to make judgements about the population.
100
False (unbiased estimator of the population mean)
What is A sample means is an biased estimate of the population mean. True or False
200
Simple Random sampling
What is most widly used type of sampling.
200
Systematic Random sampling
What is numbering process that would not be time consuming
200
Population Mean
What is The mean of is used to estimate what?
300
Stratified Random Sampling
What is when a population can be clearly divied into groups based on on some characteristic we may use.
300
Clustering Sampling
What is Reducing cost of sampling populstion over a large large geographic area.
300
False (because the sample is only a portion of the population)
What is The sample mean will be exactly equal to the population mean
400
Strata
What is the stratified group called
400
Cluster Sampling
What is You want to determine the views residents in TN about state and local protection policies, what sampling would you use.
400
True
What is Sample means vary from sample to sample. True or False
500
True
What is stratified sampling has the advantage, in most cases, in accuratley reflecting the characteristics of the population than does simple random or systematic random sampling.
500
Define Sampling Error
What is The difference between a sample statistic and its corresponding popualtion parameter
500
A probability distribution of all possible sample means of a given sample size.
What is Describe the distribution of the sample mean.