Q. 14.3( 360 Votes )
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
Answer :
The less than type cumulative frequency distribution of given data can be found as follows, Here previous cumulative frequencies are added to current frequency to find the cumulative frequency of any class.
Now,
Taking upper class interval on x-axis and their respective frequencies on y-axis, ogive will be:
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PREVIOUSThe distribution below gives the weights of 30 students of a class. Find the median weight of the studentsNEXTDuring the medical check-up of 35 students of a class, their weights were recorded as follows:Draw a less than type ogive for the given data. Hence obtain the median weight from the graph and verify the result by using the formula
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