Q. 13.7( 7 Votes )

Convert the distribution above to a less than type cumulative frequency distribution, and draw its ogive.

Answer :

Now, taking upper class limits on x- axis and their respective frequencies on y-axis we can draw its ogive as follows:

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PREVIOUS100 surnames were randomly picked up from a local telephone directory and the frequency distribution of the number of letters in the English alphabets in the surname was obtained as follows:Determine the median number of letters in the surnames. Find the mean number of letter in the surnames? Also, find the modal size of the surnames.NEXTDraw 'more than' ogive of the following distribution: