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Q18: Answers – Paper 2 – November 2017
Q18: Answers – Paper 2 – November 2017
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Working
Here are five cards.
One of the cards is removed.
The mean of the numbers on the remaining four cards is 6
Which card was removed?
You must show your working.
The mean of the numbers on the remaining four cards is 6
Which card was removed?
You must show your working.
Question
18)
Here are five cards.
Here are five cards.
One of the cards is removed.
The mean of the numbers on the remaining four cards is 6
Which card was removed?
You must show your working.
The mean of the numbers on the remaining four cards is 6
Which card was removed?
You must show your working.
[3 marks]