Sta 1501 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 ...

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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Latest exam pack questions and answers and summarized notes for exam preparation.

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...

ASSIGNMENT 01 Chapters 1, 2 and 3 Unique Nr.: QUESTION 1 The following information is collected from an application form for a car–loan to a certain bank. (A) Marital status (B) Total of monthly expenditures in rands (C) Number of jobs in the past ten years (D) Gender of the applicant (E) Street name of the applicant Which of the above variables are quantitative? (1) A and B (2) B and C (3) C and D (4) A, B and C (5) B and E Interval data are real numbers, such as heights, wei...

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