# Chapter 1. Two-Sample Problems

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2:03

### Question 1.1

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Correct. We analyze one sample of differences when we analyze matched pairs data.
Incorrect. We analyze one sample of differences when we analyze matched pairs data.
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3:40

### Question 1.2

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Correct. The appropriate method for collecting information on two populations is to take two separate SRS’s.
Incorrect. The appropriate method for collecting information on two populations is to take two separate SRS’s.
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### Question 1.3

Correct. When performing an experiment, subjects should be randomly assigned to the treatments.
Incorrect. When performing an experiment, subjects should be randomly assigned to the treatments.
2
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4:15

### Question 1.4

Correct. Whenever we have two separate sets of quantitative data, we compare two means.
Incorrect. Whenever we have two separate sets of quantitative data, we compare two means.
2
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4:39

### Question 1.5

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Correct. Whenever we have two separate sets of quantitative data, we compare two means.
Incorrect. Whenever we have two separate sets of quantitative data, we compare two means.
2
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