Unit 2 Statistics Booklet - Newbattle Community High School
Unit 2 Statistics Booklet - Newbattle Community High School Unit 2 Statistics Booklet - Newbattle Community High School
Exercise 31. (a) 3 /18 = 1 /6 (b) 5 /62. (a) 1 /6 (b) 1 /2 (c) 1 /3 (d) 1 /23. (a) 8 /24 = 1 /3 (b) 4 /24 = 1 /6 (c) 2 /24 = 1 /12 (d) 6 /24 = 1 /4 (e) 4 /24 = 1 /64. (a) 1 /49 (b) 24 /49 (c) 1 /7 (d) 1 /75. 30% (or 3 out of 10)6. (a) 1 /13 (b) 1 /52 (c) 3 /13 (d) 1 /2 (e) 1 /47. (a) 1 /5 (b) 2 /58. (a) 7 /20 (b) 1 /20 (c) 8 /20 = 2 /5 (d) 3 /59. (a) 120 (b) 1 /6 (c) 5 /12 (d) 3 /410. (a) 1 /8 (b) 5 /16 (c) 11 /1611. (a) 7 /25 (b) 2 /5 (c) 17 /25 (d) 17 /25 (e) 012. (a) 27 /124 (b) 39 /124 (c) 9 /124Checkup Exercise 21. Range Mean Mode Median(a) 13 8 14 8(b) £13 £9·90 none £10(c) 4cm 3cm 3cm 3cm2. (a) 5 (b) 53 (c) 53 (d) 53·23. Median = £6·26, Mean = £6·86 Yes. He was correct!4. (a) 7·3 (b) 9 out of 10!(c) No, the teacher included herself,knocking the mean out(d) Median. Mean, without age 19, is 6.5. (a) Mean 4·9 Mode 6 Median 5(b) Mode will tell him which size he sells most.6. (a) i) 6 ii) 4 iii) 5 (b) Mean gives better mark.7. (a) i) 1 /5 ii) 2 /5 iii) 3 /5 (b) i) 0 ii) 18. (a) 1 /4 (b) 3 /20 (c) 2 /5 (d) 1 /20 (e) 1 /2 (f) 1 /2Maths: Mathematics 2 (Int 1) Statistics 44
Specimen Assessment Questions for Graphs, Charts and Tables1. (a) 1K (b) 3 (c) 15 (d) 1102. (a) i) 250 ii) 125 iii) 50(b) 253.Geography252015105xxxxxxxx(b) If student is good at Historythen he/she is good at Geography(c) See graph(d) Round about 20 also!05 10 15 20 25History4. (a) Simple Freq. table (b) 50 sat 10 top mark (c) 7Specimen Assessment Questions for Use of Simple Statistics1. (a) 12 cm (b) 162 cm (c) 157 cm (d) 162·1 cm2. (a) Mode (b) Good! 1 better than ‘average’. (mean = 75, median = 71)3. (a) Freq. Table (b) 3·4 (c) i) 3 ii) 34. (a) 3 / 4 (b) 1 / 4 (c) 0 (d) 1Maths: Mathematics 2 (Int 1) Statistics 45
- Page 1: MATHEMATICS 2 (INT 1) - STATISTICS
- Page 5 and 6: The Bar Graph (Chart)Exercise 11. T
- Page 7 and 8: 5. The diagram refers to the sales
- Page 9 and 10: (a)(b)(c)(d)(e)(f)(g)When do you th
- Page 11 and 12: 4. For the year 1996 - 1997, the gr
- Page 13 and 14: 4.buscarplanetrainbuscarplaneSeries
- Page 15 and 16: 4. ‘Trylin Yachts’ cost £100 0
- Page 17 and 18: Construction of GraphsExercise 71.
- Page 19 and 20: 8. The results in the table below m
- Page 21 and 22: Frequency TablesExercise 81. What n
- Page 23 and 24: 4. A plumber decided to monitor the
- Page 25 and 26: USE OF SIMPLE STATISTICSBy the end
- Page 27 and 28: Range, Mean, Median and ModeExercis
- Page 29 and 30: 11. Mary and Beth played eight roun
- Page 31 and 32: 4. The pupils in Castle High School
- Page 33 and 34: 6. A pack of 52 playing cards are l
- Page 35 and 36: MATHEMATICS 2 (INTERMEDIATE 1)Check
- Page 37 and 38: MATHEMATICS 2 (INTERMEDIATE 1)Speci
- Page 39 and 40: Answers to Graphs, Charts and Table
- Page 41 and 42: 5. 45x(c) French marks are higher (
- Page 43: Answers to Use of Simple Statistics
Exercise 31. (a) 3 /18 = 1 /6 (b) 5 /62. (a) 1 /6 (b) 1 /2 (c) 1 /3 (d) 1 /23. (a) 8 /24 = 1 /3 (b) 4 /24 = 1 /6 (c) 2 /24 = 1 /12 (d) 6 /24 = 1 /4 (e) 4 /24 = 1 /64. (a) 1 /49 (b) 24 /49 (c) 1 /7 (d) 1 /75. 30% (or 3 out of 10)6. (a) 1 /13 (b) 1 /52 (c) 3 /13 (d) 1 /2 (e) 1 /47. (a) 1 /5 (b) 2 /58. (a) 7 /20 (b) 1 /20 (c) 8 /20 = 2 /5 (d) 3 /59. (a) 120 (b) 1 /6 (c) 5 /12 (d) 3 /410. (a) 1 /8 (b) 5 /16 (c) 11 /1611. (a) 7 /25 (b) 2 /5 (c) 17 /25 (d) 17 /25 (e) 012. (a) 27 /124 (b) 39 /124 (c) 9 /124Checkup Exercise 21. Range Mean Mode Median(a) 13 8 14 8(b) £13 £9·90 none £10(c) 4cm 3cm 3cm 3cm2. (a) 5 (b) 53 (c) 53 (d) 53·23. Median = £6·26, Mean = £6·86 Yes. He was correct!4. (a) 7·3 (b) 9 out of 10!(c) No, the teacher included herself,knocking the mean out(d) Median. Mean, without age 19, is 6.5. (a) Mean 4·9 Mode 6 Median 5(b) Mode will tell him which size he sells most.6. (a) i) 6 ii) 4 iii) 5 (b) Mean gives better mark.7. (a) i) 1 /5 ii) 2 /5 iii) 3 /5 (b) i) 0 ii) 18. (a) 1 /4 (b) 3 /20 (c) 2 /5 (d) 1 /20 (e) 1 /2 (f) 1 /2Maths: Mathematics 2 (Int 1) <strong>Statistics</strong> 44
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