Chapter 1. Introduction to the Normal Distributions

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Stat Tutor
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Questions 1-2

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Question 1.1

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Incorrect. After collecting data, the first thing we should always do is plot the data.
Correct. After collecting data, the first thing we should always do is plot the data.
Incorrect. Try again.
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Question 1.2

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Incorrect. A density curve is a mathematical curve invented to model the overall shape of the data so that probabilities can more easily be found.
Correct. A density curve is a mathematical curve invented to model the overall shape of the data so that probabilities can more easily be found.
Incorrect. Try again.
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