Given that X∼N(30,16)X \sim N(30, 16)X∼N(30,16) find the following probabilities:
a.
P(X>34)P(X > 34)P(X>34)
[1]
b.
P(X<26.8)P(X < 26.8)P(X<26.8)
[1]
c.
P(25<X<31)P(25 < X < 31)P(25<X<31)
[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.