Chapter 1. Introduction to Sampling Distributions

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Stat Tutor
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Questions 1-2

1:44

Question 1.1

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Incorrect. Basically, we sample whenever we cannot do a census.
Correct. Basically, we sample whenever we cannot do a census.
Incorrect. Try again.
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Question 1.2

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Incorrect. Using information from a sample to draw conclusions about a population is what we mean by inference.
Correct. Using information from a sample to draw conclusions about a population is what we mean by inference.
Incorrect. Try again.
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Question 3

2:07

Question 1.3

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Incorrect. We need a sampling distribution of a statistic so that we can do inference and measure the variability of the statistic.
Correct. We need a sampling distribution of a statistic so that we can do inference and measure the variability of the statistic.
Incorrect. Try again.
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