Q6 of 141 Page 8

Which measure of central tendency can be determined graphically?

As we know that, the x-coordinate of the point of intersection of the more than ogive and less than ogive give us median of the data.


So, median can be determined graphically.


More from this chapter

All 141 →
4

What is the value of the median of the data using the graph in the following figure of less than ogive and more than ogive?

 5

Write the empirical relation between mean, mode and median.

 7

Write the modal class for the following frequency distribution:





















Class-interval:



10-15



15-20



20-25



25-30



30-35



35-40



Frequency:



30



35



75



40



30



15


 8

A student draws a cumulative frequency curve for the marks obtained by 40 students of a class as shown below. Find the median marks obtained by the students of the class.