The median of the following data is
`{:("Class interval ","Frequency"),(110-119,5),(120-129,25),(130-139,40),(140-149,60),(150-159,40),(160-169,25),(170-179,5):}`

Construct a combined histogram and frequency polygon for the following frequency distribution : {:("Calss Interval","Frequency"),(10-20,3),(20-30,5),(30-40,6),(40-50,4),(50-60,2):}

Construct a frequency polygon for the following data. {:("Calss Interval","Frequency"),(10-14,5),(15-19,8),(20-24,12),(25-29,9),(30-34,4):}

The mode of the following distribution is {:("Class interval :",1-5,6-10,11-15,16-20,21-25),("Frequency :" ,4,7,10,8,6):}

The median class in the following frequency distribution is {:("Class interval :",0-10,10-20,20-30,30-40,40-50),("Frequency :",12,13,25,20,10):}

The median from the following distribution is {:("Class" :,5-10,10-15,15-20,20-25,25-30,30-35,35-40,40-45),("Frequency":,5,6,15,10,5,4,2,2):}

Draw a histogram of the following data: Class interval: 10-15, 15-20, 20-25, 25-30, 30-35, 35-40, Frequency: 30, 98, 80, 58, 29, 50,

Draw a cumulative frequency curve (ogive) for each of the following distributions : {:("Class interval ", 10-15, 15-20, 20-25, 25-30, 30-35, 35-40),("Frequency " ," "10, " " 15, " " 17, " " 12, " " 10, " " 8):}

Find the median of the following data: class : 0-10 , frequency :5 , 10-20 , 3 , 20-30 , 4 , 30-40 , 3 , 40-50 , 3, 50-60 , 4, 60-70 , 7 , 70-80 , 9 , 80-90 , 7 , 90-100 , 8 ,

Draw a histogram for the following {:("Class interval ", 11-20,21-30,31-40,41-50,51-60),(" Frequency "," "5, " "8, " "13 , " "10, " "6):}

If the median of the following data is 32.5, find the missing frequencies. Class interval: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Total Frequency: f_1 5 9 12 f_2 3 2 40