Statistics Worksheets With Answers - Newbattle High School Page 39
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45Answers to Graphs, Charts and Tables
Exercise 1
1.
(a)
3
(b)
16
(c)
28
(d)
11 (only child) - no brother/sister
2.
(a)
Ch 1 (b)
Ch 5 (c)
Ch 2 Ch 4 (d)
97·5 million
(e)
Ch 3
3.
(a)
i)
Majorca
ii)
Ibiza (b)
Scale too large to read
(c)
Sp 2·4 million
Ibiza 1·3 m
Greece 1·8m
Maj 4·7m Gran C 3·2m
4.
(a)
S1
(b)
S4/5/6
(c)
30
(d)
S1 & S2
(e)
S3
(f)
80
(g)
All S6 prefer money
5.
(a)
£12 million
(b)
£54 million
(c)
£6 million (d)
£30 million
Exercise 2
1.
(a)
i) 8°C
ii) –4°C
(b)
9°C (c)
Tues- Wed Wk 1 (d)
Falling Temp.
2.
(a)
9 a.m.
(b)
25°C
(c)
4 p.m.
(d)
Heating off / open window?
(e)
11 a.m. - 2 p.m. (f)
5 hours
(g)
4 p.m.
3.
(a)
Cold weather
(b)
Jan-Feb, March-Apr, July-Aug
(c)
April
(d)
Aug-Sept by 7000
(e)
July-Aug - summer holidays
(f)
Go on winter holiday to sun
Exercise 3
1
1.
(a)
i) Trigonometry
ii) Calculus
(b) 25%
(c)
/
7
2.
(a)
i) 20
ii) 40
(b) 60 apples
(c) 340 apples
1
1
3.
(a)
i)
/
ii)
/
(b) 8
2
8
4.
(a)
£3 200 000
(b)
21% (c)
£448 000 (d) 18°
5.
(a)
All Bran = 180° Corn Fl. = 120° Frost. = 15° Weet. = 45°
(b)
i)
120
ii)
80
iii)
30
iv)
10
Exercise 4
1.
(a)
Rising
(b)
Falling
(c)
Slow rise.
2.
(a)
10 a.m.
(b)
Cheaper rate
(c)
Before 10 - high, then fall to noon, slight rise at lunch, then fall away till 6p.m.
- quite a rise till 8 p.m. then as day ends, trend falls.
3.
(a)
1000 (b)
1215
(c)
30 miles (d) Flat tyre?? (e)
30 mins. approx.
4.
Decrease in use of train - bus about same - increase in car & plane
More people have cars and more confidence in air travel.
5.
Graph 4.
Fills steadily, but quickly - then fills steadily, but slower.
Exercise 5
1.
(a) 90 cm
(b) 60 kg
(c) Ann & Jan
(d) Ann
(e) Fred
2.
(a) As temp rises - sales rise
(b) 20
(c) Around 18 - 20°C
3.
(a) More miles travelled - dearer the fare (b) no travel - no cost (c) Around 4 miles
(d) about £2·40 – £2·50
Maths: Mathematics 2 (Int 1) Statistics
39
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