1 ESO - Unit 11 - Exercises 1.11.1 - Graphs and Tables. Probability.
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This document contains 4 math exercises involving graphs, probability, and statistics. The first exercise involves plotting points on a graph. The second asks to analyze a graph of population over time. The third involves collecting data from rolling a die and creating frequency tables, charts, and calculating measures of center and spread. The fourth deals with calculating probabilities of drawing balls from a bag.
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![UNIT 11 June
4. In a bag there are 3 red balls, 2 green balls, 4 yellow balls and 1 blue ball.
a) 𝑷𝑷[𝑹𝑹𝑹𝑹𝑹𝑹 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂]
b) 𝑷𝑷[𝑩𝑩𝒍𝒍 𝒍𝒍𝒍𝒍 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂]
c) 𝑷𝑷[𝑾𝑾𝑾𝑾𝑾𝑾𝑾𝑾𝑾𝑾 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂]
d) 𝑷𝑷[𝑪𝑪𝒐𝒐𝒐𝒐𝒐𝒐 𝒐𝒐𝒐𝒐𝒐𝒐𝒐𝒐 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂]
e) 𝑷𝑷[𝑹𝑹𝑹𝑹𝑹𝑹 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂 𝒐𝒐𝒓𝒓 𝒀𝒀𝒆𝒆𝒆𝒆𝒆𝒆𝒆𝒆𝒆𝒆 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂]
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1 ESO - Unit 11 - Exercises 1.11.1 - Graphs and Tables. Probability.
- 1. UNIT 11 June 1. Draw the points 𝑨𝑨(𝟏𝟏, 𝟏𝟏); 𝑩𝑩(𝟎𝟎, 𝟏𝟏); 𝑪𝑪(𝟐𝟐, 𝟎𝟎); 𝑫𝑫(−𝟏𝟏, 𝟓𝟓); 𝑬𝑬(𝟓𝟓, −𝟏𝟏); 𝑭𝑭(−𝟐𝟐, −𝟐𝟐) 2. The following graph shows the number of people who have lived in a city during some years. Determine the intervals of increasing and decreasing of this function as well as its maxima and minima. Explain the graph. Axel Cotón Gutiérrez Mathematics 1º ESO Exercises – 1.11.1.1
- 2. UNIT 11 June 3. We rolled a dice 10 times with the following result: 𝟏𝟏, 𝟓𝟓, 𝟑𝟑, 𝟏𝟏, 𝟐𝟐, 𝟔𝟔, 𝟒𝟒, 𝟏𝟏, 𝟒𝟒, 𝟑𝟑. a) How is the variable? b) Find the Frequency Table. c) Find the Relative Frequencies. d) Draw the Bar Chart and the Pie Chart. e) Find the Mean. f) Find the Median and the Mode. Axel Cotón Gutiérrez Mathematics 1º ESO Exercises – 1.11.1.2
- 3. UNIT 11 June Axel Cotón Gutiérrez Mathematics 1º ESO Exercises – 1.11.1.3
- 4. UNIT 11 June 4. In a bag there are 3 red balls, 2 green balls, 4 yellow balls and 1 blue ball. a) 𝑷𝑷[𝑹𝑹𝑹𝑹𝑹𝑹 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂] b) 𝑷𝑷[𝑩𝑩𝒍𝒍 𝒍𝒍𝒍𝒍 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂] c) 𝑷𝑷[𝑾𝑾𝑾𝑾𝑾𝑾𝑾𝑾𝑾𝑾 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂] d) 𝑷𝑷[𝑪𝑪𝒐𝒐𝒐𝒐𝒐𝒐 𝒐𝒐𝒐𝒐𝒐𝒐𝒐𝒐 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂] e) 𝑷𝑷[𝑹𝑹𝑹𝑹𝑹𝑹 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂 𝒐𝒐𝒓𝒓 𝒀𝒀𝒆𝒆𝒆𝒆𝒆𝒆𝒆𝒆𝒆𝒆 𝑩𝑩𝒂𝒂𝒂𝒂𝒂𝒂] Axel Cotón Gutiérrez Mathematics 1º ESO Exercises – 1.11.1.4