Skip to content

Course home

Sign up

Regression, Correlation and Hypothesis Testing

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134
Question 70

The temperature and the number of hours of sunshine on 10 days is recorded.

The product moment correlation coefficient is calculated to be r=0.600r = 0.600r=0.600.

a.

State your hypotheses clearly.

[1]
b.

Using the critical value 0.7155, test, at the 1% significance level, whether there is a positive correlation between temperature and hours of sunshine.

[2]
Markscheme

Regression, Correlation and Hypothesis Testing Questions

  1. A Level
  2. /Maths
  3. /Regression, Correlation and Hypothesis Testing

340 exam-style questions on Edexcel A Level Maths Regression, Correlation and Hypothesis Testing, covering 1.1 Exponential Models, 1.2 Measuring Correlation, and 1.3 Hypothesis Testing for Zero Correlation. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank