:Statistics Items A
Trend Task
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Approach: Independent Level: Year 4 and year 8
Focus: Combinations and probability.
Resources: None.
136KB
Questions/instructions:

% responses
2001 ('97)
y4
y8

1. Each cup can be paired with each saucer. How may different pairings of a cup and saucer can be made?
A
   2      
B
   3
C
   5
D
   6
15 (•)
56 (56)
2. There is only one red marble in each of the bags shown below. Without looking, you are to pick a marble out of one of the bags. Which bag would give you the greatest chance of picking the red marble?


A
  Bag with 10 marbles.
49 (•)
76 (74)
B
   Bag with 100 marbles.      
C
   Bag with 1000 marbles.
D
   It makes no difference.
Commentary
The results for year 8 students were almost identical in 1997 and 2001. These tasks were not administered to year 4 students in 1997.
 
Chapter Graphic
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