Cambridge A Level ยท 9709 ยท Paper 5 ยท Probability & Statistics 1
Mathematics 9709/53 May/June 2020 past paper
Cambridge A Level Mathematics (9709) Paper 5 (Probability & Statistics 1), variant 3, May/June 2020: the question paper and its official mark scheme, 7 questions worth 50 marks. Free to open, no account needed.
- Questions
- 7
- Marks
- 50
File names: 9709_s20_qp_53 ยท 9709_s20_ms_53
Topics in this paper
Which syllabus chapters 9709/53 May/June 2020 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Probability | 4 | 24 |
| Representation of Data | 1 | 10 |
| Permutations and Combinations | 1 | 10 |
| Random Variables | 1 | 6 |
Questions in 9709/53 May/June 2020
- Question 1
Juan goes to college each day by any one of car or bus or walking. The probability that he goes by car is 0.2, the probability that he goes by bus is 0.45 and the probability that he walks is โฆ
- Question 2
In a certain large college, 22% of students own a car. (a) 3 students from the college are chosen at random. Find the probability that all 3 students own a car. (b) 16 students from the college are chosen at โฆ
- Question 3
In a certain town, the time, X hours, for which people watch television in a week has a normal distribution with mean 15.8 hours and standard deviation 4.2 hours. (a) Find the probability that a randomly chosen person from this โฆ
- Question 4
A fair four-sided spinner has edges numbered โฆ
- Question 5
A pair of fair coins is thrown repeatedly until a pair of tails is obtained. The random variable X denotes the number of throws required to obtain a pair of tails. (a) Find the expected value of X. (b) Find โฆ
- Question 6
The annual salaries, in thousands of dollars, for 11 employees at each of two companies A and B are shown below. Company โฆ
- Question 7
(a) Find the number of di๏ฌerent possible arrangements of the 9 letters in the word CELESTIAL. (b) Find the number of di๏ฌerent arrangements of the 9 letters in the word CELESTIAL in which the ๏ฌrst letter is C, the ๏ฌfth โฆ
Other Mathematics papers from May/June 2020
- 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
- 9709/52 Probability & Statistics 1