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5) In a school, 46 students of 9th standard, were told to measure the lengths of the pencils in their compass-boxes in centimeters. The data collected was as follows. 16, 15, 7, 4.5, 8.5, 5.5, 5, 13, 4.5, 6.5, 4.9, 6, 16, 10, 11, 9.2, 12, 7.3, 5.5, 11.4, 9.9. 12.7, 8.4, 11.4, 13.9, 16. 13.1, 15, 4.8, 10, 7.5, 8.5, 7.2, 65 4.5, 5.7, 16, 5.7, 6.9, 8.9, 9.2, 102, 12.3, 13.7 14.5, 10 By taking inclusive classes 0-5, 5-10,10-15.... prepare a grou ive classes 0-5, 5-10,10-15.... prepare a grouped frequency distribution table. Bill collected from 50 milkmen at a collection center in 1

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Q1
In a school, $$46$$ students of $$9th$$ standard were told to measure the lengths of the pencils in their compass-boxes in centimeters. The data collected was as follows.
$$16, 15, 7, 4.5, 8.5, 5.5, 5, 6.5, 6, 10, 12, 13, 4.5, 4.9, 16, 11, 9.2, 7.3, 11.4, 12.7, 13.9, 16, 5.5, 9.9, 8.4, 11.4, 13.1, 15, 4.8, 10, 7.5, 8.5, 6.5, 7.2, 4.5, 5.7, 16, 5.7, 6.9, 8.9, 9.2, 10.2, 12.3, 13.7, 14.5, 10$$.
By taking inclusive classes $$0-5, 5-10, 10-15....$$ prepare a grouped frequency distribution table.
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Q2
In a school, 46 students of 9th standard, were told to measure the lengths of the pencilsin their compass-boxes in centimeters. The data collected was as follows.


16, 15, 7, 4.5, 8.5, 5.5, 5, 6.5, 6, 10, 12, 13, 4.5, 4.9, 16, 11, 9.2, 7.3, 11.4, 12.7, 13.9, 16, 5.5, 9.9, 8.4, 11.4, 13.1, 15, 4.8, 10, 7.5, 8.5, 6.5, 7.2, 4.5, 5.7, 16, 5.7, 6.9, 8.9, 9.2, 10.2, 12.3, 13.7, 14.5, 10
By taking inclusive classes 0-5, 5-10, 10-15.... prepare a grouped frequency distribution
table.
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Q3
In a village, the milk was collect from 50 milkmen at a collection center in litres as given below:
27,75,5,99,70,12,15,20,30,35,45,80,77,90,92,72,4,33,22,15,20,28,29,14,16,20,72,81,85,10,16,16,9,25,23,26,46 By taking suitable classes,prepare grouped frequency distribution table.
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Q4
In a village, the milk was collected from 50 milkmen at a collection center in litres as given below :

27, 75, 5, 99, 70, 12, 15, 20, 30, 35, 45, 80, 77, 90, 92, 72, 4, 33, 22, 15, 20, 28, 29, 14, 16, 20, 72, 81, 85, 10, 16, 9, 25, 23, 26, 46, 55, 56, 66, 67, 51, 57, 44, 43, 6, 65, 42, 36, 7, 35.

By taking suitable classes, prepare grouped frequency distribution table.

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Q5
The marks obtained by $$40$$ students of class VIII in an examination are given below:
$$16,17,18, 3, 7, 23, 18,13,10, 21, 7, 1, 13, 21,13, 15, 19, 24, 16, $$
$$3, 23, 5, 12, 18, 8, 12, 6, 8, 16, 5, 3, 5, 0, 7, 9, 12 , 20, 10, 2, 23$$.
Divide the data into five groups, namely $$0-5$$, $$5-10$$, $$10-15$$, $$15-20$$ and $$20-25$$ and prepare a grouped frequency table.
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