Cambridge A Level ยท 9709 ยท Paper 6 ยท Probability & Statistics 1 (Paper 6 until 2019)
Mathematics 9709/61 Oct/Nov 2014 past paper
Cambridge A Level Mathematics (9709) Paper 6 (Probability & Statistics 1 (Paper 6 until 2019)), variant 1, Oct/Nov 2014: 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
- 40
File names: 9709_w14_qp_61 ยท 9709_w14_ms_61
Grade thresholds for 9709/61 Oct/Nov 2014
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 |
|---|---|---|---|---|
| 40 | 36 | 31 | 26 | 21 |
Topics in this paper
Which syllabus chapters 9709/61 Oct/Nov 2014 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Representation of Data | 2 | 10 |
| Normal Distribution | 1 | 10 |
| Permutations and Combinations | 1 | 10 |
| Binomial Distribution | 1 | 9 |
| Random Variables | 1 | 6 |
| Probability | 1 | 5 |
Questions in 9709/61 Oct/Nov 2014
- Question 1
Find the mean and variance of the following data. โฆ
- Question 2
The number of phone calls, X, received per day by Sarah has the following probability distribution. โฆ
- Question 3
Jodie tosses a biased coin and throws two fair tetrahedral dice. The probability that the coin shows a head is 1 3. Each of the dice has four faces, numbered โฆ
- Question 4
The following back-to-back stem-and-leaf diagram shows the times to load an application on 61 smartphones of type A and 43 smartphones of type B. Type A Type โฆ
- Question 5
Screws are sold in packets of 15. Faulty screws occur randomly. A large number of packets are tested for faulty screws and the mean number of faulty screws per packet is found to be 1.2. (i) Show that the variance โฆ
- Question 6
A farmer ๏ฌnds that the weights of sheep on his farm have a normal distribution with mean 66.4 kg and standard deviation 5.6 kg. (i) 250 sheep are chosen at random. Estimate the number of sheep which have a weight โฆ
- Question 7
A committee of 6 people is to be chosen from 5 men and 8 women. In how many ways can this be done (i) if there are more women than men on the committee, (ii) if the committee consists of โฆ
Other Mathematics papers from Oct/Nov 2014
- 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 Mechanics 2 (old syllabus, not in topicals)
- 9709/52 Mechanics 2 (old syllabus, not in topicals)
- 9709/53 Mechanics 2 (old syllabus, not in topicals)
- 9709/62 Probability & Statistics 1 (Paper 6 until 2019)
- 9709/63 Probability & Statistics 1 (Paper 6 until 2019)