Statistics Worksheets With Answers - Newbattle High School Page 44
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45Exercise 3
3
1
5
1.
(a)
/
=
/
(b)
/
18
6
6
1
1
1
1
2.
(a)
/
(b)
/
(c)
/
(d)
/
6
2
3
2
8
1
4
1
2
1
6
1
4
1
3.
(a)
/
=
/
(b)
/
=
/
(c)
/
=
/
(d)
/
=
/
(e)
/
=
/
24
3
24
6
24
12
24
4
24
6
1
24
1
1
4.
(a)
/
(b)
/
(c)
/
(d)
/
49
49
7
7
5.
30% (or 3 out of 10)
1
1
3
1
1
6.
(a)
/
(b)
/
(c)
/
(d)
/
(e)
/
13
52
13
2
4
1
2
7.
(a)
/
(b)
/
5
5
7
1
8
2
3
8.
(a)
/
(b)
/
(c)
/
=
/
(d)
/
20
20
20
5
5
1
5
3
9.
(a)
120
(b)
/
(c)
/
(d)
/
6
12
4
1
5
11
10. (a)
/
(b)
/
(c)
/
8
16
16
7
2
17
17
11. (a)
/
(b)
/
(c)
/
(d)
/
(e) 0
25
5
25
25
27
39
9
12. (a)
/
(b)
/
(c)
/
124
124
124
Checkup Exercise 2
1.
Range
Mean
Mode
Median
(a)
13
8
14
8
(b)
£13
£9·90
none
£10
(c)
4cm
3cm
3cm
3cm
2.
(a)
5
(b)
53
(c)
53
(d)
53·2
3.
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.
1
2
3
7.
(a)
i)
/
ii)
/
iii)
/
(b)
i)
0
ii)
1
5
5
5
1
3
2
1
1
1
8.
(a)
/
(b)
/
(c)
/
(d)
/
(e)
/
(f)
/
4
20
5
20
2
2
Maths: Mathematics 2 (Int 1) Statistics
44
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