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RAQ_3_Study_Guide_and_Coverage

# RAQ_3_Study_Guide_and_Coverage - Study Guide and Coverage...

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Study Guide and Coverage for RAQ 3 RAQ 3 Coverage : RAQ 3 will be given on Friday, April 4. It will cover Sections 9.1-9.5, 10.1- 10.5, and 12.1-12.4. You should know, or how to do, the following Chapter 9 Section 9.1 The difference between parameters and statistics (see pages 331-333) What statistical inference is (see pages 332-333) Section 9.2 What the five big parameters are, especially p and µ, p 1 – p 2 . Focus on situations 1-3 on pages 336-337 and Examples 9.1-9.5 on pages 338-341. Section 9.3 What a sampling distribution is (see page 345). See the Summary, page 348. Section 9.4 The sampling distribution of the sample proportion p ˆ and the conditions for it to be about normal (see page 350) Recognize and know the difference between sd( p ˆ ) and s.e.( p ˆ ) (see page 353 bottom and top of page 354) Section 9.5: Notation for the difference p 1- p 2 of two population proportions Notation for the difference 1 1 ˆ ˆ p p - of two sample proportions Recognize standard error of the difference in two sample proportions

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RAQ_3_Study_Guide_and_Coverage - Study Guide and Coverage...

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