Back to AQA Maths Higher June 2019 Paper 3 Home
Q17: Answers – Paper 3 – June 2019
Q17: Answers – Paper 3 – June 2019
Helpful Links
|
Content:
|
Mark Scheme
Working
A factory makes kettles.
Here are the relative frequencies of faulty kettles in the samples.
A factory makes kettles.
- Four samples of kettles are tested for faults.
- Each sample has size 200
Here are the relative frequencies of faulty kettles in the samples.
Work out the range of the number of faulty kettles in the four samples.
Question
17)
A factory makes kettles.
Here are the relative frequencies of faulty kettles in the samples.
A factory makes kettles.
- Four samples of kettles are tested for faults.
- Each sample has size 200
Here are the relative frequencies of faulty kettles in the samples.
Work out the range of the number of faulty kettles in the four samples.
[3 marks]