Back to OCR Maths Foundation November 2018 Paper 3 Home
Q17: Answers – Paper 3 – November 2018
Q17: Answers – Paper 3 – November 2018
Helpful Links
|
Content:
|
Mark Scheme
Working
Question
17) The police record the speed of vehicles passing a speed checkpoint.
The speeds are recorded in the table below.
The speeds are recorded in the table below.
a) Calculate an estimate of the mean speed of the vehicles.
[4 marks]
b) Explain why it is not possible to use the information from this table to calculate the exact value of the mean speed.
[1 mark]