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

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Question 14

Given that X∼N(100,100)X \sim N(100, 100)X∼N(100,100) find the following probabilities

a.

P(X>112)P(X > 112)P(X>112)

[1]
b.

P(X<85)P(X < 85)P(X<85)

[1]
c.

P(95<X<105)P(95 < X < 105)P(95<X<105)

[1]
Markscheme

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

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

147 exam-style questions on OCR (MEI) A Level Maths 2.4.12 Calculate probabilities from a Normal distribution (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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