AS & A Level Mathematics (9709) — October–November 2023, Paper 52
7 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →A competitor in a throwing event has three attempts to throw a ball as far as possible. The random variable X denotes the number of throws that exceed 30 metres. The probability…
Answer this question and get it marked →George has a fair 5-sided spinner with sides labelled 1, 2, 3, 4, 5. He spins the spinner and notes the number on the side on which the spinner lands. Find the probability that it…
Answer this question and get it marked →A factory produces a certain type of electrical component. It is known that 15% of the components produced are faulty. A random sample of 200 components is chosen. Use an…
Answer this question and get it marked →The heights, in cm, of the 11 players in each of two teams, the Aces and the Jets, are shown in the table provided. Draw a back-to-back stem-and-leaf diagram to represent this…
Answer this question and get it marked →The heights of the members of a club are normally distributed with mean 166 cm and standard deviation 10 cm. Find the probability that a randomly chosen member of the club has…
Answer this question and get it marked →Freddie has two bags of marbles. Bag X contains 7 red marbles and 3 blue marbles. Bag Y contains 4 red marbles and 1 blue marble. Freddie chooses one of the bags at random. A…
Answer this question and get it marked →Find the number of different arrangements of the 9 letters in the word ANDROMEDA in which no consonant is next to another consonant. (The letters D, M, N and R are consonants and…
Answer this question and get it marked →← October–November 2023 Paper 53 · October–November 2023 Paper 51 →