The monthly profits (in Rs.) of 100 shops are distributed as follows:
Draw the frequency polygon for it.
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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