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200032 (4)

# Class Notes for 200032 at Western Sydney University

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Parameter EstimationTopic 7 Q4a on exam sheet E.g ques) construct a confidence interval estimate of the population proportion: 1) P : x( ample size taken)n (total of sample) 2) Write confidence interval : 95 = 0.95 ,alpha ...

University of Western Sydney
200032
Christopher Wilson
##### 200032 Lecture 6: Week 6 -Normal distributions Premium

Week 6) Normal Distributions and Sampling Distributions Sample questions) 3a= use z= x X~ N =mean e.g) probability family spends more than or less than .. P (x.)= P( z) Find Z from z table 3b) x0 = + z e.g) ques state most...

University of Western Sydney
200032
Christopher Wilson
##### 200032 Lecture 5: Statistics week 5 - Probability Distributions Premium

Week 5 Probability distributions and Decision Analysis

University of Western Sydney
200032
Christopher Wilson
##### 200032 Lecture 1: STATS STUDY GUIDE- Descriptive Statistics Premium

STATS FOR BUSINESS STUDY GUIDE STATS BASICS Confidence (significance z z2 z score Interval level) 99 0.01 0.005 2.575 95 0.05 0.025 1.960 90 0.1 0.05 1.645 98 0.02 0.01 2.326 How to calculate SD and mean on calculator Mode...

University of Western Sydney
200032
Christopher Wilson
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