6. The bar chart shown represents data collected when a group of students were surveyed about how they travel to school.


10 8


2 4 6


Walk Cycle Mode of transport


Car Bus


(i) Copy the bar chart and complete it if 4 students travel by car and 7 students travel by bus.


(ii) How many students cycle to school? (iii) What is the most popular way for the students to travel to school? (iv) How many students were surveyed? (v)


If a student was chosen at random, what is the probability that they walked to school?


7. Draw a bar chart to represent the data shown in each frequency table below. (i) No. of pets


No. of students


0 1 2 3 6 12 14 8


(ii) Hours spent online 1 2 3 4 No. of students


5 13 17 7


(iii) Holidays taken No. of people


(iv) Matches won No. of teams


0 1 2 3 4 25 12 6


0 2 4 6 14 16 9 3


8. Principal Grant recorded the number of students who arrived late to school on a given week. The results are shown in the table below.


Day No. of students


Monday 12


(i) Draw a bar chart to represent this data.


9. The table represents the number of different musical instruments sold in a certain music shop in a given month. Use the data to answer the questions below.


(i) Identify the type of data collected. (ii) Draw a bar chart to represent this data. (iii) How many more guitars than drums were sold?


Tuesday Wednesday Thursday 14


24 18


Friday 27


(ii) On what day were the most people late?


Guitar Drums Piano Violin Recorder 55


30 15 25


(iv) What is the difference in sales between the most popular and least popular instrument? Give a possible reason for this sales difference.


(v) How many instruments were sold altogether in this month? (vi) Would a line plot be a good way to represent this data? Give a reason for your answer.


10. Luigi’s Pizzas took a survey about customers’ favourite toppings and recorded the results in a bar graph. Use the bar graph below to answer the questions.


(i) Which is the most popular topping?


(ii) How many customers have chosen either tomato or pepper toppings?


(iii) If 75 additional customers prefer bacon, which one will be more popular, bacon or onion?


(iv) Which topping has 250 votes?


(v) List the toppings in order from most popular to least popular.


(vi) How many customers were surveyed?


294 Linking Thinking 1 70


Frequency


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