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Check your answers if you have time at the end mathsgenie co uk Page 2 1 The cumulative frequency table shows the height, in cm, of some tomato plants
Read each question carefully before you begin answering it Draw a cumulative frequency graph for this information 80 70 60 Cumulative frequency 50
Cumulative frequencies are easy to calculate from a frequency table Cumulative Answer the following questions, giving reasons to support your answers
The times taken by customer service operators to answer 120 telephone calls are illustrated in the cumulative frequency diagram shown below (a) Calculate an
Cumulative Frequency Mark Scheme 1(a) [1] Three correctly summed values [1] All correct values 1(b) (2 ,6) [1] x-co-ordinate -highest value of
On the grid, draw a cumulative frequency graph for your table Answers 7 hours 32 children Approximately 32 children watch TV for less that 7 hours a
Answer ALL the questions Write your answers in the spaces provided in this question paper You must NOT write on the formulae page Anything you write on the
b) Draw a cumulative frequency graph for your table c) Use your graph to find an estimate for (i) the median height of a plant
Starting with the smallest value, give the first two coordinates Pete will plot [2 marks] Answer and Turn over for next question Turn over ? 4
Cumulative Frequency (Inc Interquartile Range) [4 Marks] different method to obtain the correct answer then You should consider to keep using your