AS & A Level Mathematics (9709) — October–November 2023, Paper 51
6 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →The times taken by 120 children to complete a particular puzzle are represented in the cumulative frequency graph. The horizontal axis shows Time (seconds) from 0 to 50 and the…
Answer this question and get it marked →Hazeem repeatedly throws two ordinary fair 6-sided dice at the same time. On each occasion, the score is the sum of the two numbers that she obtains. Find the probability that it…
Answer this question and get it marked →A farmer sells eggs. The weights, in grams, of the eggs can be modelled by a normal distribution with mean 80.5 and standard deviation 6.6. Eggs are classified as small, medium or…
Answer this question and get it marked →The times, to the nearest minute, of 150 athletes taking part in a charity run are recorded. The results are summarised in the table. Time in minutes 101 – 120 121 – 130 131 – 135…
Answer this question and get it marked →A red spinner has four sides labelled 1, 2, 3, 4. When the spinner is spun, the score is the number on the side on which it lands. The random variable X denotes this score. The…
Answer this question and get it marked →In a restaurant, the tables are rectangular. Each table seats four people: two along each of the longer sides of the table (see diagram). Eight friends have booked two tables, X…
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