Draw an ogive for each of the following distributions
`{:(" Age in years (less than )", 10, 20, 30, 40, 50, 60, 70),(" Cumulative frequency " ,0, 17, 32, 37, 53, 58, 65):}`

Construct a frequency distribution table for each of the following distributions {:(" Marks (less than) ", 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100),(" Cumulative Frequency " ,0, 7, 28, 54, 71, 84, 105, 147, 180, 196, 200):}

Construct a frequency distribution table for each of the following distributions {:(" Marks (more than) ", 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100),(" Cumulative Frequency " ,100, 87, 65, 55, 42, 36, 31, 21, 18, 7, 0):}

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):}

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):}

Draw an ogive for each of the following distributions {:("Marks obtained ", "less than 10 ", " less than 20 ", " less than 30 ", " less than 40 ", " less than 50 "),("No. of students " ," "8, " " 25, " " 38, " " 50, " " 67):}

Draw histograms for the following frequency distributions : {:("Class interval ", 0-10, 10-20, 20-30, 30-40, 40-50, 50-60),("Frequency "," "12, " " 20, " " 26, " " 18, " " 10, " " 6):}

Draw a less than cumuative frequency curve (ogive) for the following distribution :

Draw histograms for the following frequency distributions : {:("Class interval ", 30-39, 40-49, 50-59, 60-69, 70-79),("Frequency "," "24, " " 16, " " 09, " " 15, " " 20):}

Write the median class of the following distribution: Classes: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Frequency: 4 4 8 10 12 8 4

Find the mode of the following distribution: (i) Class-interval: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 Frequency: 5 8 7 12 28 20 10 10