Given that X∼N(500,2500)X \sim N(500, 2500)X∼N(500,2500) find the following probabilities:
P(X>545)P(X > 545)P(X>545)
P(X<420)P(X < 420)P(X<420)
P(480<X<550)P(480 < X < 550)P(480<X<550)
Practise Edexcel A Level Maths The Normal Distribution with exam-style questions for A Level Maths. 100 questions covering The Normal Distribution, Finding Probabilities for Normal Distributions, The Inverse Normal Distribution Function, The Standard Normal Distribution, Finding the mean and standard deviation, Approximating a Binomial Distribution, and Hypothesis Testing with the Normal Distribution, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.