c Sec Revision Test
3
MEP Jamaica: STRAND F UNIT 15 Data Collection: CSEC Revision Test © CIMT and e-Learning Jamaica 1 UNIT 15 Data Collection CSEC Revision Test Postal reliability United Kingdom Netherlands Germany France Spain Italy 0 20 40 60 80 100% Blood donations Switzerland Denmark Finland Belgium France Sweden Scotland W Germany US Norway England Netherlands Spain Portugal per 1000 total population 97 83 62 60 58 52 52 51 50 47 46 45 23 19 1. The chart shows the percentage of letters that were delivered the day after posting in each of six European countries during one year (a) In Germany, 72% of all letters posted were delivered the next day. Write 72% as a fraction in its simplest form. (1 mark) (b) Which country had approximately 7 20 of its letters delivered the next day? (1 mark) (c) Forty million letters are posted every day in the United Kingdom. Nine-tenths of these are delivered the next day. In your head, calculate 9 10 of 40 000 000. Write down your answer. Explain clearly how you worked out your answer. (2 marks) 2. The bar chart below shows the proportions of blood donors in 14 European countries. (a) In Belgium, 60 people in every 1000 are blood donors. How many people in every 100 is this? (1 mark)
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MEP Jamaica: STRAND F UNIT 15 Data Collection: CSEC Revision Test
CIMT and e-Learning Jamaica 1
UNIT 15 Data Collection CSEC Revision Test
Postal reliability
United Kingdom
Netherlands
Germany
France
Spain
Italy
0 20 40 60 80 100%
Blood donations
SwitzerlandDenmark
FinlandBelgium
FranceSweden
ScotlandW Germany
USNorwayEngland
NetherlandsSpain
Portugal
per 1000 total population97
8362
6058
5252
5150
4746
4523
19
1. The chart shows the percentage of letters that were delivered the day after posting in each of sixEuropean countries during one year
(a) In Germany, 72% of all letters posted were delivered the next day.Write 72% as a fraction in its simplest form. (1 mark)
(b) Which country had approximately 720
of its letters delivered the next day? (1 mark)
(c) Forty million letters are posted every day in the United Kingdom.Nine-tenths of these are delivered the next day.
In your head, calculate 910
of 40 000 000.
Write down your answer.Explain clearly how you worked out your answer. (2 marks)
2. The bar chart below shows the proportions of blood donors in 14 European countries.
(a) In Belgium, 60 people in every 1000 are blood donors.How many people in every 100 is this? (1 mark)
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MEP Jamaica: STRAND F UNIT 15 Data Collection: CSEC Revision Test
CIMT and e-Learning Jamaica 2
UNIT 15 Data Collection CSEC Revision Test
0
50
100
150
200
250Numberof wellsdrilled
1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993
Year
(b) Which country has 5.8% of its population giving blood? (1 mark)(c) What is wrong with the following statement?
England has twice as many blood donors as Spain. (2 marks)(d) There are approximately 8 pints of blood in the human body.
How many litres is this?
(1 litre = 1.75 pints) (2 marks)
3.
The bar chart shows the number of oil wells drilled in the North Sea between 1983 and 1993.(a) In which year were the most wells drilled? (1 mark)(b) How many wells were drilled in 1988? (1 mark)(c) How many wells were drilled in 1991? (1 mark)
TOTAL MARKS: 13
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MEP Jamaica: STRAND F UNIT 15 Data Collection: CSEC Revision Test
CIMT and e-Learning Jamaica 3
1. (a) 1825
B1
(b) Spain B1(c) 36 000 000, since 9
10 of 40 is 36 M1 A1 (4 marks)
2. (a) 6 (b) France B1 B1(c) This is only true if the total populations are the same B2(d) 8
1 754 57
.. litres (allow 4.6) M1 A1 (6 marks)
3. (a) 1990 (b) 200 (c) 230 B1 B1 B1 (3 marks)
(TOTAL MARKS: 13)
1
UNIT 15 Data Collection CSEC Revision TestANSWERS
