Can you draw a pictograph to show the data?
The number of books each kid in your class read last year.
Disclaimer: This question is given to inculcate the habit of teamwork among students. Hence, we have not provided the solution to this question.
Read the bar graph (see the given figure) which shows the number of books sold by a bookstore during five consecutive years and answer the questions that follow:
(i) About how many books were sold in 1989? 1990? 1992?
(ii) In which year were about 475 books sold? About 225 books sold?
(iii) In which years were fewer than 250 books sold?
(iv) Can you explain how you would estimate the number of books sold in 1989?