Mathematics (AS & A Level) · Oct / Nov 2024 · Paper 62 · Question 7
9709
As printed in the paper
The question as text
The heights of one-year-old trees of a certain variety are known to have mean 2.3 m. A scientist believes that, on average, trees of this age and variety in her region are slightly taller than in other places. She plans to carry out a hypothesis test, at the 2% significance level, in order to test her belief.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(a)[1]
7(b)[7]
7(c)[1]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.