The volume of juice, V V\,V ml, in a certain brand of carton follows a normal distribution with a standard deviation of 15. It is known that P(V<400)=0.08P(V < 400) = 0.08P(V<400)=0.08. Find the mean volume of juice in a carton.
616 exam-style questions on Edexcel A Level Maths The Normal Distribution, covering 3.1 The Normal Distribution, 3.2 Finding Probabilities for Normal Distributions, 3.3 The Inverse Normal Distribution Function, 3.4 The Standard Normal Distribution, 3.5 Finding the mean and standard deviation, 3.6 Approximating a Binomial Distribution, and 3.7 Hypothesis Testing with the Normal Distribution. Each one has a worked solution and a mark scheme showing where the marks go.