Skip to content

Course home

2.5 Statistical hypothesis testing

2.5 Statistical hypothesis testing

EasyMediumHard
12345678
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.

A

H0H_0H0​: p=0.15p = 0.15p=0.15, H1H_1H1​: p≠0.15p \ne 0.15p=0.15

B

H0H_0H0​: p=0.15p = 0.15p=0.15, H1H_1H1​: p>0.15p > 0.15p>0.15

C

H0H_0H0​: p>0.15p > 0.15p>0.15, H1H_1H1​: p=0.15p = 0.15p=0.15

D

H0H_0H0​: p=0.15p = 0.15p=0.15, H1H_1H1​: p<0.15p < 0.15p<0.15

Markscheme

2.5 Statistical hypothesis testing Questions

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

40 exam-style questions on WJEC A Level Maths 2.5 Statistical hypothesis testing, covering 2.5.1 Statistical hypothesis testing, 2.5.2 Statistical hypothesis testing, 2.5.3 Statistical hypothesis testing, 2.5.4 Statistical hypothesis testing, and 2.5 Statistical hypothesis testing. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank