Draw a hsitpgram of the following frequency distribution:

Draw a histogram of the following frequency distribution: Frequency distribution of weights of 2000 students

Draw a histogram of the following frequency distribution and hence find the no. of workers between the ages 19-32:

Find themode of the following frequency distribution.

Draw Ogive of the following frequency distribution and find median fron this the Ogive.

Find the mode of the following frequency distribution.

find the median of the following frequency distribution

The average weight of the following frequency distribution is 58.5 kilogram : Find the value of x .

The average weight of the following frequency distribution is 117 Kg. {:("Weight(in kg)",:,100,110,120,W,140),("No. of person",:,1,4,2,2,1):}

Find The standard deviation of the following frequency distribution is {:(X,2,3,4,5,6,7),(f,4,9,16,14,11,6):}

Find the mean and variance for the following frequency distributions in