Statistics -Measures of Central Tendency

Statistics -Measures of Central Tendency

1. MEASURES OF CENTRAL TENDENCY Mathematics 7 Quarter 4 M7SP-IVf-1 MODE

2. Let’s Review :

3. OBJECTIVES: Knowledge : Skills: Attitude : Defines mode Gives the mode of the set of data. Value the power of the majority in the democratic government and recognizes the application of the measures of central tendency in the real life scenarios.

4. How did we elect our government officials?

5. How did we determine the winner?

6. Have you participated in an election?

7. Have you participated in an election?

8. Why it is important for us to participate in elections?

9. MODE It is t he most frequent scores in the given set of data The most popular data.

10. MODE A data set may have different numbers of modes.

11. MODE 0 mode – no mode 1 mode - unimodal 2 modes – bimodal 3 modes – trimodal 4 or more modes - multimodal

12. MODE A department store sells different sizes of shoes. The sizes sold for a given day is as follows: 7 8 8 9 6 10 6 8 6

13. MODE What shoe size is the most saleable during that day?

14. MODE What shoe size is the most saleable during that day? 6, 6, 6, 7, 8, 8, 8, 9, 10

15. MODE What shoe size is the most saleable during that day? 6, 6, 6, 7, 8, 8, 8, 9, 10

16. MODE What shoe size is the most saleable during that day? 6, 6, 6, 7, 8, 8, 8, 9, 10 The mode is 6 & 8. It is bimodal.

17. Think-Pair-Share! Find the mode and identify the type of mode in: ages of grade 7 learners gender of grade 7 learners

18. Let’s try! Give the mode and identify its type. The weights of 8 boys in kilograms: 45, 39, 53, 45, 43, 48, 50, 45

19. Let’s try! Give the mode and identify its type. 2. Grade 7 learner’s favorite sport is shown in the graph

20. Let’s try! Give the mode and identify its type. 3. The following data shows the weekly income(in pesos) of selected households living in a certain barangay.

21. Let’s try! The following data shows the weekly income(in pesos) of selected households living in a certain barangay.

22. Ready, Set, Go! Choose your most favorite ice cream.

23. Ready, Set, Go! Choose the ice cream you want to eat today.

24. Ready, Set, Go! What flavor is the most like by the students? Why do you say so?

25. Ready, Set, Go! If you were the vendor, would you still sell the ice cream flavor which is not the crowds favorite ? Why?

26. Generalization What is the mode?

27. Generalization What are the types of mode?

28. You can Do it! Individual Activity: Paper-Pencil Test Give the mode of the following data set and identify its type. The following is a list of the number of hours slept by James in a week. 7 8 9 7 6 8 7 8

29. You can Do it! 2. What day has the most number of people in the bus?

30. You can Do it! 3. Below is the frequency distribution table of the grades of Mary in her grade 7 class.

31. Answer Key: The following is a list of the number of hours slept by James in a week. 7 8 9 7 6 8 7 8 Answer: 7 & 8 - bimodal

32. Answer Key: 2. What day has the most number of people in the bus? Answer: Wednesday- unimodal

33. Answer Key: 3. Below is the frequency distribution table of the grades of Mary in her grade 7 class. Answer: 90, 89 & 85 - trimodal

34. THANK YOU.