Cambridge A Level ยท 9709 ยท Paper 6 ยท Probability & Statistics 1 (Paper 6 until 2019)
Mathematics 9709/61 May/June 2011 past paper
Cambridge A Level Mathematics (9709) Paper 6 (Probability & Statistics 1 (Paper 6 until 2019)), variant 1, May/June 2011: 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
- 38
File names: 9709_s11_qp_61 ยท 9709_s11_ms_61
Grade thresholds for 9709/61 May/June 2011
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 |
|---|---|---|---|---|
| 38 | 32 | 0 | 0 | 13 |
Topics in this paper
Which syllabus chapters 9709/61 May/June 2011 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Binomial Distribution | 2 | 14 |
| Representation of Data | 1 | 10 |
| Permutations and Combinations | 1 | 8 |
| Normal Distribution | 1 | 8 |
| Random Variables | 1 | 6 |
| Probability | 1 | 4 |
Questions in 9709/61 May/June 2011
- Question 1
Biscuits are sold in packets of 18. There is a constant probability that any biscuit is broken, independently of other biscuits. The mean number of broken biscuits in a packet has been found to be 2.7. Find the probability that โฆ
- Question 2
When Ted is looking for his pen, the probability that it is in his pencil case is 0.7. If his pen is in his pencil case he always ๏ฌnds it. If his pen is somewhere else, the probability that he โฆ
- Question 3
The possible values of the random variable X are the 8 integers in the set โฆ
- Question 4
A cricket team of 11 players is to be chosen from 21 players consisting of 10 batsmen, 9 bowlers and 2 wicketkeepers. The team must include at least 5 batsmen, at least 4 bowlers and at least 1 wicketkeeper. (i) โฆ
- Question 5
(a) The random variable X is normally distributed with mean ยต and standard deviation ฯ. It is given that โฆ
- Question 6
There are 5000 schools in a certain country. The cumulative frequency table shows the number of pupils in a school and the corresponding number of schools. Number of pupils in a school โฆ
- Question 7
(a) (i) Find the probability of getting at least one 3 when 9 fair dice are thrown. (ii) When n fair dice are thrown, the probability of getting at least one 3 is greater than 0.9. Find the smallest possible โฆ
Other Mathematics papers from May/June 2011
- 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)