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
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.
Taking upper class interval on x-axis and their respective frequencies on y-axis, ogive will be:
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If the median of the following frequency distribution is 32.5. Find the values of f1 and f2.
The marks obtained by 100 students of a class in an examination are given below.
Draw ‘a less than’ type cumulative frequency curves (orgive). Hence find median.Mathematics - Board Papers
The following distribution gives the daily income of 50 workers of a factory.
Convert the distribution to a ‘less than type’ cumulative frequency distribution and draw its ogive.
The table below shows the daily expenditure on food of 25 households in a locality
Find the mean daily expenditure on food by a suitable methodMathematics - Board Papers