Grade 10- Probability-05-10-23 Decile.pptx
- 2. “REVIEW”
- 3. - are the nine scores which divides the data into ten equal parts. DECILES
- 4. MENDENHALL AND SINCICH METHOD 𝑫𝒌 = 𝒌 𝟏𝟎 𝒏 + 𝟏 whereas: k=1,2,3…9 n= number of total data Round up Round down
- 5. Scores of Grade-10 Copper in a 50 item summative test.Find the 1st Decile and 6th Decile. Example #1
- 6. a. Arrange the data in ascending order. b. Calculate the value of 𝐷1. 𝐷𝑘 = 𝑘 10 (𝑛 + 1) Basic step of Decile
- 7. b. Calculate the value of 𝐷1. 𝐷𝑘= 𝑘 10 𝑛 + 1 𝐷1 = 1.6 𝐷1= 1 10 15 + 1 𝐷1 = 1 10 (16) Basic step of Decile 𝑫𝟏= 2nd 𝟏𝟎% 𝒐𝒇 𝒕𝒉𝒆 𝒔𝒕𝒖𝒅𝒆𝒏𝒕𝒔 𝒔𝒄𝒐𝒓𝒆 𝒊𝒔 ≤ 𝟏𝟏.
- 8. b. Calculate the value of 𝐷6. 𝐷𝑘= 𝑘 10 𝑛 + 1 𝐷6 = 9.6 𝐷6= 6 10 15 + 1 𝐷6 = 6 10 (16) Basic step of Decile 𝑫𝟔= 9th 6𝟎% 𝒐𝒇 𝒕𝒉𝒆 𝒔𝒕𝒖𝒅𝒆𝒏𝒕𝒔 𝒔𝒄𝒐𝒓𝒆 𝒊𝒔 ≤ 𝟑𝟐. 𝑫𝟔= 32
- 9. The list below shows the test of 9 students. Find the 3rd decile and 7th Decile. 18 21 20 17 15 29 27 22 28 Example #2
- 10. The list below shows the test of 9 students. Find the 3rd decile and 7th Decile. a. Arrange the data to ascending order 15 17 18 20 21 22 27 28 29 Example #2
- 11. b. Calculate the value of 𝐷3. 𝐷𝑘= 𝑘 10 𝑛 + 1 𝐷1 = 3𝑟𝑑 𝐷3= 3 10 9 + 1 𝐷3 = 3 10 (10) Basic step of Decile 𝑫𝟏= 18 3𝟎% 𝒐𝒇 𝒕𝒉𝒆 𝒔𝒕𝒖𝒅𝒆𝒏𝒕𝒔 𝒔𝒄𝒐𝒓𝒆 𝒊𝒔 ≤ 𝟏𝟖.
- 12. c. Calculate the value of 𝐷3. 𝐷𝑘= 𝑘 10 𝑛 + 1 𝐷1 = 7𝑡ℎ 𝐷7= 7 10 9 + 1 𝐷7 = 7 10 (10) Basic step of Decile 𝑫𝟏= 27 7𝟎% 𝒐𝒇 𝒕𝒉𝒆 𝒔𝒕𝒖𝒅𝒆𝒏𝒕𝒔 𝒔𝒄𝒐𝒓𝒆 𝒊𝒔 ≤ 𝟐𝟕.
- 13. GENERALIZATIO N
- 14. EVALUATIO N
- 15. Answer the following: 1. A group of student obtained the following score in statistics quiz.4, 8, 9, 12, 7, 15, 14, 6, 10, 11. Find the 4th Decile and 8th Decile. 2. The following are the score of 12 students of grade -10 in their 30 item math test. Find the 5th decile and 9th Decile. 24, 28, 18, 11, 8, 5, 23, 20, 19, 12, 24, 21
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