The capacity of a fuel tank, C C\,C litres, is normally distributed with a standard deviation of 1.5 litres. It is given that P(C<58.5)=0.12P(C < 58.5) = 0.12P(C<58.5)=0.12.
Determine the mean capacity of the fuel tank.
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Markscheme
3.5 Finding the mean and standard deviation Questions
48 exam-style questions on Edexcel A Level Maths 3.5 Finding the mean and standard deviation. Each one has a worked solution and a mark scheme showing where the marks go.