Coloured Sheep

A Maths Starter of The Day

There are 15 sheep in a field as shown here:

Yellow Sheep Yellow Sheep Yellow Sheep Yellow Sheep Blue Sheep Blue Sheep Blue Sheep Green Sheep Green Sheep Green Sheep Green Sheep Green Sheep Red Sheep Red Sheep Red Sheep

1. How many sheep can say that there is at least one other sheep here of the same colour?

2. The farmer takes one sheep from the field at random. What is the probability it is a) Yellow   b) Blue   c) Green   d) Red ?
[Give your answers as decimals to two decimal places]

 

 

 

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Keywords: Starter | Probability

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Answer

1. None, sheep can't talk!

2. a) 0.27
    b) 0.20
    c) 0.33
    d) 0.20

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