Exercise 4 p. 146 [Oefening 4 bl. 146]

Exercise 4 p. 146

Oefening 4 bl. 146

1.       1.1)

	In favour	Opposed	Undecided	Total
Men	212	87	25	324
Women	52	30	77	159
Total	264	117	102	483

	In Gunste van	Daar teen	Nog nie besluit nie	Totaal
Mans	212	87	25	324
Vroue/Dames	52	30	77	159
Totaal	264	117	102	483

1.2)

	In favour	Opposed	Undecided	Total
Men	= 43,9%	= 18%	= 5,2%	= 67,1%
Women	=10,8%	= 6,2%	= 15,9%	= 32,9%
Total	= 54,7%	= 24,2%	= 21,1%	= 100%

	In Gunste van	Daar teen	Nog nie besluit nie	Totaal
Mans	= 43,9%	= 18%	= 5,2%	= 67,1%
Dames/Vroue	=10,8%	= 6,2%	= 15,9%	= 32,9%
Totaal	= 54,7%	= 24,2%	= 21,1%	= 100%

1.3.1) P(men in favour) = 43,9%                                           W(mans in gunste van) = 43,9%

1.3.2) P(women undecided) = 15,9%                                     W(Dames nog nie besluit nie) = 15,9%

1.4) Yes, there is more than 50% that are in favour of the supermarket. Therefore there is more than half of the person already agreed to the supermarket. There is 21,1% of people undecided that may change their mind later and be in favour of the supermarket.

Ja, daar is meer as 50% van die mense ten gunste van die supermark. Daar is meer as die helfte van die mense wat reeds belangstel aan die supermark. Daar is 21,1% van die mense wat nog nie besluit het nie en kan dalk later ten gunste van die supermar wees.

2.       2.1)

Grade	Weight status
	Underweight	Average weight	Overweight	Total
8	0	1	1	2
9	1	2	1	4
10	0	4	1	5
11	2	1	4	7
12	0	4	2	6
Total	3	12	9	24

Graad	Gewig status
	Ondergewig	Gemiddelde gewig	Oorgewig	Totaal
8	0	1	1	2
9	1	2	1	4
10	0	4	1	5
11	2	1	4	7
12	0	4	2	6
Totaal	3	12	9	24

2.2.1) 24

2.2.2) 9

2.2.3) 1

2.3.1) P(Grade 8 underweight) = 0/24 = 0%

         W(Graad 8 ondergewig) = 0/24 = 0%

2.3.2) P(Grade 12 average weight) = 4/24 = 16,7%

         W(Graad 12 gemiddelde gewig) = 4/24 = 16,7%