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Question: david picks a card at random from a deck containing...

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David picks a card at random from a deck containing 12 red cards, 10 yellow cards, 5 blue cards and 8 green cards. What is the probability that he selects a red card or a greencard?

 

As part of a data handling exercise a group of pupils were investigating attendance at after-school clubs at their school. There are 256 pupils in the school. On a particular day, the attendance was as shown in the given table:

 

Attendance at after-schoolclubs

 

Chess

 

10

 

Computing

 

20

 

Drama

 

11

 

Music

 

12

 

Sports

 

12

 

Total

 

65

Approximately what fraction of the pupils attended the sports club?

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