The table gives information about the lengths, in cm, of some pieces of string - Edexcel - GCSE Maths - Question 6 - 2022 - Paper 3
Question 6
The table gives information about the lengths, in cm, of some pieces of string.
Length (cm) Frequency
0 < l ≤ 10 15
10 < l ≤ 20 20
20 < l ≤ 30 ... show full transcript
Worked Solution & Example Answer:The table gives information about the lengths, in cm, of some pieces of string - Edexcel - GCSE Maths - Question 6 - 2022 - Paper 3
Step 1
The last point plotted is incorrect
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Amos plotted the last point for the frequency of the interval 40 < l ≤ 50 incorrectly. The correct frequency is 5, which should be represented on the graph at the x-coordinate of 45.
Step 2
The last point should not be at 50
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The last point does not correspond to the end of the data for the interval where the frequency is plotted. The point should be at 45 instead of 50, as this is where the last interval ends.
