MATH301-X UNIT 3 INTELLIPATH - Sampling DETERMINING KNOWLEDGE .docx

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MATH301-X Data Driven Statistics Unit 3: Sampling Unit 3: Sampling DETERMINING KNOWLEDGE Which of the following population parameters is the sum of the observations divided by the total number of observations? Mode Median MEAN Standard deviation A(n) INTERVAL estimate is a range of probable values.
Every sampling distribution should have __________.
As the confidence interval increases for the same sampling distribution, the absolute value of the critical value __________.
Which of the following is correct regarding a sample space?
Which population parameter does the sampling distribution of sample proportions center around? Population proportion Range Median Mean
What is the standard error of a sampling distribution with a population standard deviation of 12 and the sample size of 81?

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