- a)R 6324
b)R 1224
c)R 263,50
7. a)R 5400
b)R 4251,97
8.store A
9.R 156,84
10.R 210,22
Exercise 9 – 4:
1.R 33,28
2.R 29,61
3.R 22,77
4.R 14,72
5.R 14,24
6.R 2174,77
7.R 38,64
Exercise 9 – 5:
1.4 142 255 2.4 217 645 3. 553
Exercise 9 – 6:
- a)R 1400
b)R 200
c)R 100 - a)R 1430
b)R 260
c)R 1040
3. a)R 1680
b)R 600
c)R 480
4. a)USA
b)Sollie
5.New York publisher
6.R 36 780
- a)Brazilian tourists
b)Japanese tourists
8.530 523 TZS
Exercise 9 – 7:
1.R 11 204,10
2.R 2470,80
3.R 35 087,72
4.3,6%per annum
5.3,6%per annum
6.25 years
7.22 years
8.R 938
9.R 7319,78
10.R 4158,88
11.R 44 872
12.R 18 731,00
- a)R 205
b)R 286,52
c)R 128
14.3,3%per annum
15.5,5%per annum - a)R 534,25
b)R 520
17.Bank B
- a)R 200
b)R 200 - a)R 4800,00
b)R 5232,00
c)R 436,00
d)R 6432,00 - a)R 4320
b)R 4838,40
c)R 403,20
d)R 5318,40 - a)R 10 880
b)R 2880
c)R 302,22 - a)R 13 860
b)R 6160
c)R 231,00
25.8,5%
26.R 1106,04
27.R 24,53
28.R 27,49
29.R 12,60
30.R 8,06
- a)62,3 million people
b)1,7
32.4 065 346
33.4 083 001 - a)R 2100
b)R 840
c)R 700 - a)R 1960
b)R 560
c)R 840
36.R 1840
37.UK publisher
38.3521,37 BRL
40.R 13 343,92
10 Statistics
Exercise 10 – 1:
1.qualitative anecdotal 2.quantitative discrete 3.quantitative discrete
Exercise 10 – 2:
1.9,7
- 13
- 6
- a)mean: 13,2; median: 11; mode:
8
b)mean: 26; median: 25; mode: 24
c)mean: 11,2; median: 11; mode:
11
d)mean: 34,29; median: 31; mode:
none
5.mean: 38,3; median 38; mode 33 and 42.
- 23
7. 26 - 20
- a) 5
b) 7
- 36
Exercise 10 – 3: - 1
- 1
- 3
- 5
5.E
6.B
7.Data Set C
8.Data Set C
Exercise 10 – 4:
Solutions 511