Unit 2 Statistics Booklet - Newbattle Community High School

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Trends in GraphsExercise 41. Describe the trend in each of these line graphs:a) b) c)2. This line graph shows the average number of phone calls made from ScaraIsland over a certain period Scara of time Island in Phones a normal day.4Phone Calls(1000 per minute)321Scara Island Phones(a)(b)(c)010 10am noon 2 2pm4 4pm6 6pm 8 8pm 10 10pmWhat is the peak time for calls? (Give a reason.)Why is there an increase in the number of calls after 6 p.m.?Describe the trend of the graph over the period.3. Janice visits her granevery Sunday.She goes by car.30This graph, shows onesuch journey.miles from home(a)(b)(c)(d)(e)010001100 1200TimeWhen did Janice leave home?When did she get home?Roughly how far away from Janice does her gran stay?Describe what might have happened round about quarter past ten.How long did she stay at her gran’s?Mathematics: Mathematics 2 (Int 1) <strong>Statistics</strong> – Student Materials 12
4.buscarplanetrainbuscarplaneSeries 1Series 2Series 3Series 4planetrainbustraincar1958 1998These pie charts give some indication of the changes in methods of transport over thepast 40 years.Describe in detail the major changes, giving reasons for your answers.5. A modern two-tier fish tank is filled with water from a tap at a steady rate.One of the graphs below indicates the change in the height of the water as thetank fills.Which graph is it? ..... and give a reason for your choice.1 2 3 4heightheightheightheighttime 1 time 2time 3time 4Mathematics: Mathematics 2 (Int 1) <strong>Statistics</strong> – Student Materials 13
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: 4. For the year 1996 - 1997, the gr
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 and 44: Answers to Use of Simple Statistics
Page 45: Specimen Assessment Questions for G

Unit 2 Statistics Booklet - Newbattle Community High School

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