Given that X∼N(50,64)X \sim N(50, 64)X∼N(50,64) find the following probabilities
a.
P(X>62)P(X > 62)P(X>62)
[1]
b.
P(X<44)P(X < 44)P(X<44)
[1]
c.
P(48<X<58)P(48 < X < 58)P(48<X<58)
[1]
Markscheme
2.4.2 The Normal distribution (A-level only) Questions
351 exam-style questions on AQA A Level Maths 2.4.2 The Normal distribution (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.