Cambridge A Level ยท 9709 ยท Paper 5 ยท Probability & Statistics 1
Mathematics 9709/52 Oct/Nov 2022 past paper
Cambridge A Level Mathematics (9709) Paper 5 (Probability & Statistics 1), variant 2, Oct/Nov 2022: the question paper and its official mark scheme, 7 questions worth 50 marks, with the grade thresholds. Free to open, no account needed.
- Questions
- 7
- Marks
- 50
- Grade A from
- 35
File names: 9709_w22_qp_52 ยท 9709_w22_ms_52
Grade thresholds for 9709/52 Oct/Nov 2022
The minimum raw marks Cambridge set for each grade on this component (out of 50). Thresholds change every session and variant, so always compare your score with the paper you actually sat.
| A | B | C | D | E |
|---|---|---|---|---|
| 35 | 30 | 23 | 17 | 11 |
Topics in this paper
Which syllabus chapters 9709/52 Oct/Nov 2022 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Probability | 3 | 19 |
| Representation of Data | 2 | 14 |
| Permutations and Combinations | 1 | 10 |
| Random Variables | 1 | 7 |
Questions in 9709/52 Oct/Nov 2022
- Question 1
On any day, Kino travels to school by bus, by car or on foot with probabilities 0.2, 0.1 and 0.7 respectively. The probability that he is late when he travels by bus is x. The probability that he is late โฆ
- Question 2
The lengths of the rods produced by a company are normally distributed with mean 55.6mm and standard deviation 1.2mm. (a) In a random sample of 400 of these rods, how many would you expect to have length less than 54.8mm? โฆ
- Question 3
Three fair 6-sided dice, each with faces marked โฆ
- Question 4
The times taken, in minutes, to complete a word processing task by 250 employees at a particular company are summarised in the table. Time taken (t minutes) โฆ
- Question 5
Eric has three coins. One of the coins is fair. The other two coins are each biased so that the probability of obtaining a head on any throw is 1 4, independently of all other throws. Eric throws all three โฆ
- Question 6
At a companyโs call centre, 90% of callers are connected immediately to a representative. A random sample of 12 callers is chosen. (a) Find the probability that fewer than 10 of these callers are connected immediately. A random sample of โฆ
- Question 7
(a) Find the number of di๏ฌerent arrangements of the 9 letters in the word ALLIGATOR in which the two As are together and the two Ls are together. (b) The 9 letters in the word ALLIGATOR are arranged in a โฆ
Other Mathematics papers from Oct/Nov 2022
- 9709/11 Pure Mathematics 1
- 9709/12 Pure Mathematics 1
- 9709/13 Pure Mathematics 1
- 9709/31 Pure Mathematics 3
- 9709/32 Pure Mathematics 3
- 9709/33 Pure Mathematics 3
- 9709/41 Mechanics
- 9709/42 Mechanics
- 9709/43 Mechanics
- 9709/51 Probability & Statistics 1
- 9709/53 Probability & Statistics 1