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2.5.1 Statistical hypothesis testing

Question 2

The proportion of visitors to a webpage who click on a link is 0.15. Angela believes that increasing the font size will increase this proportion.

Identify the correct pair of hypotheses for a test of Angela's belief.

Tick one box.

$H_0$ : $p = 0.15$ , $H_1$ : $\ne 0.15$

$H_0$ : $p = 0.15$ , $H_1$ : $p > 0.15$

$H_0$ : $p > 0.15$ , $H_1$ : $p = 0.15$

$H_0$ : $p = 0.15$ , $H_1$ : $p < 0.15$

Markscheme

2.5.1 Statistical hypothesis testing Questions

A Level
Maths
2.5.1 Statistical hypothesis testing

32 exam-style questions on WJEC A Level Maths 2.5.1 Statistical hypothesis testing. Each one has a worked solution and a mark scheme showing where the marks go.

2.5.1 Statistical hypothesis testing

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2.5.1 Statistical hypothesis testing

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Question 2

The proportion of visitors to a webpage who click on a link is 0.15. Angela believes that increasing the font size will increase this proportion.

Identify the correct pair of hypotheses for a test of Angela's belief.

Tick one box.

$H_0$ : $p = 0.15$ , $H_1$ : $\ne 0.15$

$H_0$ : $p = 0.15$ , $H_1$ : $p > 0.15$

$H_0$ : $p > 0.15$ , $H_1$ : $p = 0.15$

$H_0$ : $p = 0.15$ , $H_1$ : $p < 0.15$

Markscheme

2.5.1 Statistical hypothesis testing Questions

A Level
Maths
2.5.1 Statistical hypothesis testing

32 exam-style questions on WJEC A Level Maths 2.5.1 Statistical hypothesis testing. Each one has a worked solution and a mark scheme showing where the marks go.