AS & A Level Further Mathematics (9231) — October–November 2024, Paper 43
6 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Ellie is investigating the heights of two types of beech tree, A and B, in a certain region. She has chosen a random sample of 60 beech trees of type A in the region, recorded…
Answer this question and get it marked →A school with a large number of students is updating its logo. Each student has designed a new logo and two teachers have each awarded a mark out of 50 for each logo. The marks…
Answer this question and get it marked →A statistician believes that the number of telephone calls received by an advice centre in a 10-minute interval can be modelled by the Poisson distribution Po(1.9). The number of…
Answer this question and get it marked →The continuous random variable X has probability density function f given by f(x) = k x^3 for 0 <= x < 1, f(x) = k(5 - x) for 1 <= x <= 5, f(x) = 0 otherwise, where k is a…
Answer this question and get it marked →Nikita has three coins. One coin is fair, one coin is biased so that the probability of obtaining a head is 1/3 and the third coin is biased so that the probability of obtaining a…
Answer this question and get it marked →Ansal is investigating the wingspans of Monarch butterflies in two different regions, X and Y. He takes a random sample of 8 Monarch butterflies from region X and records their…
Answer this question and get it marked →