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Hypothesis Testing

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Question 11

The discrete random variable X∼B(k,0.35)X \sim B(k, 0.35)X∼B(k,0.35), where k k\,k is an integer and k≥10k \geq 10k≥10.

Find:

a.

P(X=5)P(X = 5)P(X=5)

[1]
b.

P(X<4)P(X < 4)P(X<4)

[1]
c.

P(X≤10)P(X \leq 10)P(X≤10)

[1]
Markscheme

Hypothesis Testing Questions

  1. A Level
  2. /Maths
  3. /Hypothesis Testing

153 exam-style questions on Edexcel A Level Maths Hypothesis Testing, covering 7.1 Hypothesis Testing, 7.2 Finding Critical Values, 7.3 One-Tailed Tests, and 7.4 Two-Tailed Tests. Each one has a worked solution and a mark scheme showing where the marks go.

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