Skip to content

Course home

Sign up

4.3 Statistical hypothesis testing (A-level only)

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
Question 45

A sample of 14 trees gives a product moment correlation coefficient of r=0.71r=0.71r=0.71 between trunk circumference and height. State the null and alternative hypotheses for a test of positive correlation.

[2]
Markscheme

4.3 Statistical hypothesis testing (A-level only) Questions

  1. A Level
  2. /Maths
  3. /4.3 Statistical hypothesis testing (A-level only)

308 exam-style questions on WJEC A Level Maths 4.3 Statistical hypothesis testing (A-level only), covering 4.3.1 Statistical hypothesis testing (A-level only) and 4.3.2 Statistical hypothesis testing (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank