Sta1501 - descriptive statistics and probability Study guides, Class notes & Summaries

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Tutorial Letter 201/0/2023 Descriptive Statistics and Probability STA1501 Year module Department of Statistics PART A: 20 Marks (1 mark each) QUESTION 1 False. A qualitative variable for which there is some kind of ranking for the different values is called an ordinal variable. QUESTION 2 False. Samples in which the elements to be selected are drawn on the basis of probabilities in such a way that each element in the population has ...

STA1501 Descriptive Statistics and Probability Study Guide(with summary notes) and A+ assured EXAM PACK STA1501 Descriptive Statistics and Probability Study Guide(with summary notes) and A+ assured EXAM PACK STA1501 Descriptive Statistics and Probability Study Guide(with summary notes) and A+ assured EXAM PACK

Tutorial letter 204/0/2023 Descriptive Statistics and Probability STA1501 Year module Department of Statistics PART A: 20 Marks State whether the following statements are true or false. QUESTION 1 Answer:. This is because there is an infinite number of possible values. QUESTION 2 Answer: In a normal distribution: the mean, median and mode are all at the same position on the horizontal axis. QUESTION 3 A...

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STA1501 EXAM PACK. STA1501 - Descriptive Statistics And Probability Definition: The branch of mathematics that deals with the collection, organization, analysis, and interpretation of numerical data in order to make decisions. Statistics involves planning an experiment, obtaining the relevant data, analysing the data obtained, and interpreting and drawing conclusions (inferences) from the data. All decisions we make involve uncertainty about the outcome, things could turn out in many diffe...

Department of Statistics STA1501 Descriptive Statistics and Probability Study Guide i STA1501/1 ii iii STA1501/1 CONTENTS ORIENTATION vi STUDY UNIT 1 1.1 Introduction 1 What is Statistics? 1.2 Types of Data and Information 4 1.3 Self-correcting Exercises for Unit 1 8 1.4 Solutions to Self-correcting Exercises for Unit 1 10 1.5 Learning Outcomes 12 1.6 Study Unit 1: Summary 13 STUDY UNIT 2 2.1 Introduction 14 2.2 Graphical and Tabular Techniques to describe Nominal Data 14 2.3...

STA1501 EXAM PACK 2022. Definition: The branch of mathematics that deals with the collection, organization, analysis, and interpretation of numerical data in order to make decisions. Statistics involves planning an experiment, obtaining the relevant data, analysing the data obtained, and interpreting and drawing conclusions (inferences) from the data. All decisions we make involve uncertainty about the outcome, things could turn out in many different ways, but we don’t know how probable e...

STA1501_ Descriptive Statistics And Probability_ Exam Prep & Summary. The Normal Distribution. ‘Bell Shaped’  Symmetrical  Mean, Median and Mode are Equal Location is determined by the mean, μ Spread is determined by the standard deviation, σ The random variable has an infinite theoretical range. Any normal distribution (with any mean and standard deviation combination) can be transformed into the standardized normal distribution (Z)  Need to transform X units into Z ...

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