GCSE Exam Questions on Frequency Tables
Question 13. (AQA June 2007 Higher Paper 2 Calculator OK)
A quiz has five questions.
The table shows the number of correct answers given by the people who took
the quiz.
(a) Calculate the mean number of
(b) A mark of 4 is given for every
correct answers. You must show your
correct answer. A mark of -1 is given
working.
for every blank or incorrect answer.
Find the mean mark.
[4 marks]
[2 marks]
Question 14. (AQA November 2006 Higher Paper 2 Calculator OK)
A survey was taken of the amount of money spent at a supermarket by 100
shoppers on a Monday. The table shows the results.
Which class interval contains the median amount? You must show your working.
[2 marks]