Quiz 10.01 | Introduction to Estimation

Quiz 10.01 | Introduction to Estimation

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Question 1 of 4

1. Question
What is the main difference between descriptive statistics and statistical inference?
- a) Descriptive statistics deals with unknown data, while statistical inference deals with known data.
- b) Descriptive statistics deals with known data, while statistical inference deals with unknown data.
- c) Descriptive statistics and statistical inference both deal with known data.
- d) Descriptive statistics and statistical inference both deal with unknown data.
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Question 2 of 4

2. Question
What does it mean to infer in the context of statistical inference?
- a) To make an educated guess about an unknown population parameter.
- b) To organize the data in a certain order.
- c) To present known data in a graphical form.
- d) To summarize known data with a single sample mean.
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Question 3 of 4

3. Question
What are the two methods of making an inference?
- a) Estimation and Hypothesis Testing.
- b) Estimation and Data Organization.
- c) Hypothesis Testing and Data Presentation.
- d) Data Organization and Data Presentation.
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Question 4 of 4

4. Question
What is the unknown population parameter specifically dealt with in Chapter 10?
- a) The population variance.
- b) The population proportion.
- c) The population mean.
- d) The difference between two means.
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