Skip to content

Course home

2.5.11 Inference using a correlation coefficient (A-level only)

2.5.11 Inference using a correlation coefficient (A-level only)

Medium
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647
Question 24

The temperature and the number of hours of sunshine on 12 days is recorded.

The product moment correlation coefficient is calculated to be r=0.636r = 0.636r=0.636.

Stating your hypotheses clearly test, at the 1% significance level, whether there is a positive correlation between temperature and hours of sunshine.

[4]
Markscheme

2.5.11 Inference using a correlation coefficient (A-level only) Questions

  1. A Level
  2. /Maths
  3. /2.5.11 Inference using a correlation coefficient (A-level only)

47 exam-style questions on OCR (MEI) A Level Maths 2.5.11 Inference using a correlation coefficient (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank