Find the mode of the following distribution given below.
`{:("Class Interval",f),(" "0-19,12),(" "20-39,20),(" "40-59,23),(" "60-79,22),(" "80-99,13):}`

Find the mean of the following continuous distribution. {("Class Interval",f),(" "0-10,8),(" "10-20,4),(" "20-30,6),(" "30-40,3),(" "40-50,4):}

Find the mode for the following data. {:("Class Interval",f),(" "0-9,2),(" "10-19,4),(" "20-29,7),(" "30-39,5),(" "40-49,3):}

Find the median of the following data. {:("Class Interval",f),(" "0-10,12),(" "10-20,13),(" "20-30,25),(" "30-40,20),(" "40-50,10):}

The median of the following frequency distribution is {:("Class interval",f),(" "0-10,5),(" "10-20,8),(" "20-30,7),(" "30-40,10),(" "40-50,20):}

Find the approximate value of mean deviation about the mode of the following data. {:("Class Interval",f),(" "0-10,4),(" "10-20,6),(" "20-30,3),(" "30-40,9),(" "40-50,5):}

Draw a cumulative frequency curve (ogive) for each of the following distributions : {:("Class interval ", 10-19, 20-29 ,30-39, 40-49, 50-59),("Frequency " ," "23, " " 16, " " 15, " " 20, " " 12):}

Determine the modal class for the frequency distribution given below is: {:("Class interval",0-20,20-40,40-60,60-80,80-100),("Number of workers",15,18,21,29,17):}

Calculate the median for the following data : {:("Class interval", "Frequency (F)"),(" "0-20," "6),(" "20-40," "8),(" "40-60," "10),(" "60-80," "12),(" "80-100," "6),(" "100-120," "5),(" "120-140," "3),(," "n = 50):}

If the median of the distribution given below is 28.5 , find the values of x and y {:("Class interval ","Frequency "),(" "0-10," "5),(" "10-20," "x),(" "20-30," "20),(" "30-40," "15),(" "40-50," "y),(" "50-60," "5),(" Total "," "60):}

Find the median of the following frequency distribution : {:("Weekly wages (in ₹) ","Number of workers "),(" "60-69," "5),(" "70-79," "15),(" "80-89," "20),(" "90-99," "30),(" "100-109," "20),(" "110-119," "8):}