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2.5 O: Statistical hypothesis testing

2.5 O: Statistical hypothesis testing

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Question 7

A test of H0H_0H0​: p=0.45p = 0.45p=0.45 against H1H_1H1​: p≠0.45 p \ne 0.45\,p=0.45 is carried out at the 10% significance level.

For the observed sample, P(X≥14)=0.0362P(X \ge 14) = 0.0362P(X≥14)=0.0362.

a.

State the probability with which 0.0362 should be compared.

[1]
b.

State the conclusion of the test, giving a reason.

[2]
Markscheme

2.5 O: Statistical hypothesis testing Questions

  1. A Level
  2. /Maths
  3. /2.5 O: Statistical hypothesis testing

162 exam-style questions on AQA A Level Maths 2.5 O: Statistical hypothesis testing, covering 2.5.1 Language of hypothesis testing, 2.5.2 Hypothesis test for a binomial proportion, and 2.5.3 Hypothesis test for a Normal mean (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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