AS & A Level Mathematics (9709) — May–June 2024, Paper 52
7 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Rajesh applies once every year for a ticket to a music festival. The probability that he is successful in any particular year is 0.3, independently of other years. Find the…
Answer this question and get it marked →Seva has a coin which is biased so that when it is thrown the probability of obtaining a head is 1/3. He also has a bag containing 4 red marbles and 5 blue marbles. Seva throws…
Answer this question and get it marked →The weights of oranges can be modelled by a normal distribution with mean 131 grams and standard deviation 54 grams. Oranges are classified as small, medium or large. A large…
Answer this question and get it marked →The back-to-back stem-and-leaf diagram shows the annual salaries of 19 employees at each of two companies, Petral and Ravon (see the shared stem-and-leaf diagram, with key 2 31 5…
Answer this question and get it marked →Jasmine has one $5 coin, two $2 coins and two $1 coins. She selects two of these coins at random. The random variable X is the total value, in dollars, of these two coins. Show…
Answer this question and get it marked →The residents of Mahjing were asked to classify their local bus service: - 25% of residents classified their service as good. - 60% of residents classified their service as…
Answer this question and get it marked →How many different arrangements are there of the 10 letters in the word REGENERATE?
Answer this question and get it marked →