A test of H0:ρ=0H_0:\rho=0H0:ρ=0 against H1:ρ<0 H_1:\rho<0\,H1:ρ<0 gives a p-value of 0.018.
Complete the test at the 2% significance level.
178 exam-style questions on WJEC A Level Maths 4.3.1 Statistical hypothesis testing (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.