Question

In a survey conducted by a marketing company, 1 523 postal questionnaires were returned. On analysis, the data was obtained about the viewership of the soapies:

“The Bold and the Beautiful” (B);

“Isidingo” (I); and/en

“Generations” (G).



507 regularly watched B

425 watched B only

670 regularly watched I

22 watched B and G but not I

58 watched G and B

86 watched I and G

35 did not view any of B, G or I



6.1
Draw a Venn Diagram to represent the viewership (number of viewers)./





6.2

If a questionnaire completed by a viewer is chosen at random, calculate the probability that the viewer watches: /



6.2.1 I only

6.2.2
B, G and I

6.2.3. G only

Answer 1

Answer:

from where it is........................

Answer 2

Answer:

62.1 ×65457×85422×86421

42234532÷7

0.765432