W9.6
You are a driver for Highfield Delivery service. The company has 5 white vans, 3 green vans and 2 black vans.
Each morning you take a set of key at random.
What is the probability that the keys you take are for a black van?
W9.6
Flashcard
•
Mathematics
•
Vocational training
•
Easy
Lenny Coqueriaux
Used 1+ times
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2 questions
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1.
FLASHCARD QUESTION
Front
W9.6
You are a driver for Highfield Delivery service. The company has 5 white vans, 3 green vans and 2 black vans.
Each morning you take a set of key at random.
What is the probability that the keys you take are for a black van?
Back
Hint:
How many set of keys are there altogether? How many black vans are there?
Write your probability as a fraction:
on top (numerator): how many black vans
bottom (denominator): total number of vans.
2.
FLASHCARD QUESTION
Front
Answer:
Well done: 2/10 or simplify as 1/5
Where would you put a cross on the probability line to show this probability?
Back
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