Skip to content

Course home

Question bank·1.3 Hypothesis Testing for Zero Correlation
Sign up

1.3 Hypothesis Testing for Zero Correlation

EasyMedium
12345678910111213141516171819202122232425262728293031
Question 19

James wants to know if there is a correlation between the number of hours students spend on a revision app and their final test scores.

a.

Suggest a suitable null and alternative hypothesis for a two-tail test.

[2]
b.

James takes a sample of 15 students and finds a product moment correlation coefficient of 0.68.

Carry out the hypothesis test at the 1% significance level.

[2]
Markscheme

1.3 Hypothesis Testing for Zero Correlation Questions

  1. A Level
  2. /Maths
  3. /1.3 Hypothesis Testing for Zero Correlation

49 exam-style questions on Edexcel A Level Maths 1.3 Hypothesis Testing for Zero Correlation. Each one has a worked solution and a mark scheme showing where the marks go.

More questions