Everything Maths Grade 11

CHAPTER 18. STATISTICS 18.4 Relationship of the Mean, Median, and Mode EMBED The relationship of themean, median, and mode to ea ...

18.5 CHAPTER 18. STATISTICS 18.5 Scatter Plots EMBEE A scatter-plot is a graphthat shows the relationship between two variables. ...

CHAPTER 18. STATISTICS 18.5 Extension: Ohm’s Law Ohm’s Law describes the relationship between current and voltage in a conductor ...

18.5 CHAPTER 18. STATISTICS Score (percent) Time spent studying (minutes) 67 100 55 85 70 150 90 180 45 70 75 160 50 80 60 90 84 ...

CHAPTER 18. STATISTICS 18.6 18.6 Misuse of Statistics. EMBEF Statistics can be manipulated in many ways thatcan be misleading. G ...

18.6 CHAPTER 18. STATISTICS Examine the following three plots and comment on omission, selection and bias. Hint: What is wrong ...

CHAPTER 18. STATISTICS 18.6 Exercise 18 - 6 The bar graph below shows the results of a study that looked at the cost of food com ...

18.6 CHAPTER 18. STATISTICS More practice video solutions or help at http://www.everythingmaths.co.za (1.) 015v Chapter 18 End o ...

CHAPTER 18. STATISTICS 18.6 (a) What is the mean income and the standard deviation? (b) How many of the salaries are within one ...

Independent and Dependent Events 19 19.1 Introduction EMBEG In probability theory events are either independent or dependent. Th ...

CHAPTER 19. INDEPENDENT AND DEPENDENT EVENTS 19.2 Step 1 : Identify the two events and determine whether the events are independ ...

19.2 CHAPTER 19. INDEPENDENT AND DEPENDENT EVENTS Step 1 : Identify the two events and determine whether the events are independ ...

CHAPTER 19. INDEPENDENT AND DEPENDENT EVENTS 19.2 For example we can draw and analyse a two-way contingency table to solve the f ...

19.2 CHAPTER 19. INDEPENDENT AND DEPENDENT EVENTS Use of a Venn Diagram We can also use Venn diagrams to check whether events ar ...

CHAPTER 19. INDEPENDENT AND DEPENDENT EVENTS 19.2 P � Beige Blue � = P(Beige∩ Blue) P(Blue) = 0 , 15 0 , 55 = 0, 27 Step 4 : Sol ...

19.2 CHAPTER 19. INDEPENDENT AND DEPENDENT EVENTS (a) Brown eyes Not Brown eyes Totals Black hair 50 30 80 Red hair 70 80 150 To ...

CHAPTER 19. INDEPENDENT AND DEPENDENT EVENTS 19.2 (b) English but not Typing (c) English and Typing but not Computer Science (d) ...

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