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WorksheetsCumulative Frequency and Box Plots
Total questions: 10
Worksheet time: 6mins
What are the correct cumulative frequencies (in order)
40
6, 15, 23, 21, 11
6, 15, 29, 36, 40
6, 15, 29, 37, 40
Which is the correct cumulative frequency graph for the table given?
What is the median weight of parcels?
20
1.9
1.2
22.5
What is the interquartile range for the weight of parcels?
1.4
20
0.7
8
How many parcels have a weight over 6kg?
38
2
0.3
10
Which is the best response for comparing the scores of paper 1 and paper 2?
Paper 1 med ≈ 65, IQR ≈ 25
Paper 2 med ≈ 45, IQR ≈ 30
The score on paper 1 was higher on average as it has a higher median.
The score of paper 2 was lower and less consistent than paper 2.
On average, the score is better on paper 1 as it has a higher median, but paper 2 scores are more consistent as they have a lower interquartile range.
Paper 1 is better as it has a higher median and a lower interquartile range.
Which is the fully correct box plot drawn to show the maximum day temperature?
Which statement is correct about the box plots shown?
Geography results are not as good as history as they have a lower mean.
Geography results are less consistent as they have a smaller interquartile range.
History results are better as they have a higher median.
History results are better as they have a bigger interquartile range.
Which box plot matches the statement
"At least ¾ of data values are less than 35 minutes."
A
B
C
None of the above
Which box plot matches the statement
"The IQR is only 10 less than the range."
A
B
C
None of the above
