The following distribution gives the distribution of life times of washing machines of a certain company:
Convert the above distribution into 'less than type' and draw its ogive.

The following distribution gives the daily income of 50 workers ofa factory: Convert the distribution to a less than type' cumulative frequency distribution and draw its ogive. Hence obtain the median of daily income.

The following distribution gives the daily income of 50 workers of a factory. Convert the distribution above to a less than type cumulative frequency distribution, and draw its ogive.

The distribution of monthly wages of 200 workers of a certain factory is as given below Change the above distribution to a 'more than type' distribution and draw its ogive.

By changing the following frequency distribution to less than type distribution. Draw its ogive.

The following table gives the distribution of the life time of 400 neon lamps : Find the median life time of a lamp

The following table gives the weight of 120 articles: Change the distribution to a 'more than type' distribution and draw its ogive.

The data regarding the heights of 50 girls of elass X of a school is given below : Change the above distribution to 'more than type' distribution.

The following is the distribution of weight (in kg) of 40 persons. Construct a cumulative frequency distribution (of less-than type). Table for the data:

The following table gives the distribution of students of two sections according to the marks obtained by them : Represent the marks of the students of both the sections on the same graph by two frequency polygons. From the two polygons compare the performance of the two sections.

Change the following distribution to a more than type distribution and hence draw the more than type ogive for this distribution.