Formal and Non Formal Education

CHAPTER 2 foliate 28 4. City absolute oftenness Relative Or Relative frequency frequence (%) Indianapolis one C 0. 050 5. 0 St. Louis 450 0. 225 22. 5 Chicago 1300 0. 650 65. 0 Milwaukee cl 0. 075 7. 5 Total 2000 1. 000 coke. 5. a. A frequency table. b. pic c. Frequencies Relative Frequencies (%) White 130 10. 0 Black 104 8. 0 Lime 325 25. 0 Orange 455 35. 0 Red 296 22. 0 Total 1300 100. pic d. 350,000 orange 250,000 lime 220,000 ruby-red 100,000 white, and 80,000 black, found by multiplying relative frequency by 1,000,000 production. Page 35 10. a. 25 = 32, 26 = 64 53 suggests 6 classes. b. picUse interval of 15 and start starting signal class at 40. 12. a. 24 = 16, 25 = 32 n = 20, suggest 5 classes b. picUse interval of 10. c. 50 d. fRelative frequency 50 up to 6040. 20 60 up to 7050. 25 70 up to 8060. 30 80 up to 9020. 10 90 up to 10030. 15 Total201. 00 e. The fewest routine is astir(predicate) 50, the highest to the highest degree 100.The greatest s low-wittedness is in classes 60 up to 70 and 70 up to 80. Page 41 15. The following table is for 7th pas seul part (b) only Class mid(prenominal) Points x Frequency cum. Freq Relative fx Frequencies 0 5 2. 5 5 5 0. 05 12. 5 5-10 7. 5 13 18 0. 13 97. 10-15 12. 5 28 46 0. 28 350. 0 15-20 17. 5 23 69 0. 23 402. 5 20-25 22. 5 18 87 0. 18 405. 0 25-30 27. 5 10 97 0. 1 275. 0 30-35 32. 5 3 100 0. 3 97. 5 Total 100 1. 00 1640. 0 a. Histogram b. 100 (8th edition) c. 5 d. 28 e. 0. 28 f. 12. 5 g. 13 16. a. 3 b. about 26 or 27 c. 2 d. frequency polygon 17. a. 50 b. 1. 5 gms of miles c. d. X = 1. 5, Y = 5 e. pic f. For the 50 employees about half stimulate between 6 and 9 thousand prevalent banknote miles. Five wee-wee less than 3 thousand frequent flier miles, and two earn to a greater extent than 12 thousand frequent flier miles. Page 45 20. a. 200 b. b. about 50 or $50,000 . c. about $180,000 d. about $240,000 e. about = 110 50 or 60 homes f. about 130 homes 22. a. L es than 10 days = 6 + 7 = 13 Less than 15 days = 6 + 7 + 12 = 25 b. choke TimefCF 0 up to 566 5 up to 10713 10 up to 151225 15 up to 20833 20 up to 25740 c. d. 14 CHAPTER EXERCISES Page 46 26. a. The scale is ordinal and the variable is qualitative. b. Performance Frequency Early 22 On-time 67 upstart 9 disoriented 2 . Performance Relative Frequency Early . 22 On-time . 67 Late . 09 Lost . 02 d. pic e. pic f. 89% of the packages ar every early or on-time and 2% of the packages are at sea. So they are missing both(prenominal) of their objectives. They must eliminate all lost packages and reduce the late percentage to on a lower floor 1%. pic