Question 1
The sample statistic, such as , s, or , that provides the point estimate of the population parameter is known as
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a point estimator
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a parameter
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a population parameter
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a population statistic
Question 2
The sampling distribution of the sample means
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is the probability distribution showing all possible values of the sample mean
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is used as a point estimator of the population mean μ
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is an unbiased estimator
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shows the distribution of all possible values of μ