Given that X∼N(500,2500)X \sim N(500, 2500)X∼N(500,2500) find the following probabilities:
a.
P(X>545)P(X > 545)P(X>545)
[1]
b.
P(X<420)P(X < 420)P(X<420)
[1]
c.
P(480<X<550)P(480 < X < 550)P(480<X<550)
[1]
Markscheme
3.2 Finding Probabilities for Normal Distributions Questions
80 exam-style questions on Edexcel A Level Maths 3.2 Finding Probabilities for Normal Distributions. Each one has a worked solution and a mark scheme showing where the marks go.