Skip to content
MathsGenie logo
Quick links
Open app

Course home

  1. A Level
  3. Maths OCR (MEI)
  5. Question bank

2.4.12 Calculate probabilities from a Normal distribution (A-level only)

EasyMediumHard
123456789101112131415161718192021222324
Question 15

Given that X∼N(10,2.25)X \sim N(10, 2.25)X∼N(10,2.25) find the following probabilities:

a.

P(X>11.8)P(X > 11.8)P(X>11.8)

[1]
b.

P(X<7.45)P(X < 7.45)P(X<7.45)

[1]
c.

P(9.1<X<11.2)P(9.1 < X < 11.2)P(9.1<X<11.2)

[1]

2.4.12 Calculate probabilities from a Normal distribution (A-level only) Questions

  1. A Level
  2. /Maths
  3. /2.4.12 Calculate probabilities from a Normal distribution (A-level only)