Q3 of 19 Page 190

Detail of rainfall in June and July are given in the table below. Draw a histogram.

Let us understand what a histogram is.

A histogram is a diagram of statistical information that uses rectangles to show the frequency of data items in successive numerical intervals of equal size.


Represent the data in tabular form showing midpoints of the intervals.



Take these midpoints in x-axis and days in y-axis, then plot on a graph paper preferably.



This is the histogram we are looking for.


More from this chapter

All 19 →
1

The table shows the times 30 children took to complete a long distance race. Draw a histogeam of this.

 2

The table shows the daily incomes of 60 households in a locality.


Draw a histogram.

 4

The time taken by 25 women and 23 men to complete a race are given in the table below. Draw separte histograms for men and women.

 5

The wights of 45 chilren in a class are listed below.


Make a frequency table and draw a histogram