Q9 of 50 Page 164

Draw a histogram for the following frequency distribution.

Let values in use of electricity be x-values and values in no. of families be y-axis.



Thus, this is the histogram.


More from this chapter

All 50 →
7

The prices of different articles and demand for them is shown in the following frequency distribution table. Find the median of the prices.

 8

The following frequency table shows the demand for a sweet and the number of customers. Find the mode of demand of sweet.

 10

In a handloom factory different workers take different periods of time to weave a saree. The number of workers and their required periods are given below. Present the information by a frequency polygon.

 11

The time required for students to do a science experiment and the number of students is shown in the following grouped frequency distribution table. Show the information by a histogram and also by a frequency polygon.