1 a Primary b Primary c Secondary d Secondary e Secondary. b i Number of hours of sunshine and rain per month for Egypt and Crete

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1 S2.1 Answers 1 a Primary b Primary c Secondary d Secondary e Secondary f Secondary g Secondary h Primary or secondary 2 a i Heights and weights ii pupils in school b i Number of hours of sunshine and rain per month for Egypt and Crete ii Internet iii secondary c i Height and reaction time from experiment d i Lengths of television programmes ii Internet or TV listings magazine iii secondary e i Time spent on Internet and time watching TV f i Distance from school and amount of homework done per night 3 a i Newspaper prices, peoples favourite newspapers ii Questionnaire, random sample of people in town b i Number of hours of rain per month in Newcastle and Penzance ii Internet, data collection sheet iii Line graphs on the same axes c i Number of foreign players in Premier league teams, number of matches won and lost ii Internet, data collection sheet Original Material Cambridge University Press

2 d i Height of children and lengths of their arms ii Collect data from pupils in class, data collection sheet 4 a Total on dice Tally Frequency 2 3 b Number of words Tally Frequency c Heights (h cm) Tally Frequency 120 h < h < 130 d Shoe sizes Tally Frequency e Time: 09:30 Number of vehicles Tally Frequency Original Material Cambridge University Press

3 5 a i There isn t a way to rate a mobile phone as bad. ii The question doesn t specify whether the number of texts is per day or per week or per month. iii Only two types of Mobile phone are listed. iv The question doesn t specify whether the number of texts is per day or per week or per month. v There are two boxes that could be ticked. b Check that students have rewritten the questionnaire, addressing the issues from part a. 6 a i How many times a month do you use the library? more than 4 ii How many books do you borrow each time you visit the library? more than 4 b i How many times in a week do you use the school canteen? ii How much money do you spend when you use the school canteen? or more iii What is your favourite meal in the school canteen? Fish and chips Sausages Baked potato Other Original Material Cambridge University Press

4 c i What sports do you play? Football Rugby Hockey Tennis Badminton Other ii What do you think of the facilities at your local sports centre? Terrible Not very good Okay Good Excellent iii How many times a week do you use your local sports centre? or more iv How far do you live from your local sports centre? 0 < distance 2 km 2 km < distance 4 km 4 km < distance 6 km 6 km or more 7 a Use a questionnaire to find out how much homework pupils do each weekday evening and at the weekend and how much television they watch. Ask all the pupils in the class. How much television do you watch each weekday evening? How much television do you watch at the weekend? How much homework do you do each weekday evening? How much homework do you to at the weekend? Original Material Cambridge University Press

5 b Time people running 100 m and measure the length of their legs. Random sample of pupils from each year group. Name Time for 100m (secs) Length of right leg (cm) c Make up a text message. Time a number of pupils in the class writing the message. Then time some adults writing the same message. Have one data collection sheet for children and another for adults. Name Time to test message (seconds) d Use a questionnaire to ask pupils in each year group how much homework they get. Give it to 10% of pupils in Year 7 and 10% of pupils in Year 11. Choose pupils randomly. What year group are you in? How many times a week so you get set homework? How long do you spend doing homework each weekday evening? How long do you spend doing homework at the weekend? Original Material Cambridge University Press