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प्रश्न
Fill in the blank:
If the lower and the upper limits of a class interval are 7.5 and 12.5; the class interval is ……..
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उत्तर
If the lower and upper limits of a class interval are 7.5 and 12.5 ; the class interval is 7.5 – 12.5
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संबंधित प्रश्न
Find the actual lower and upper-class limits and also the class marks of the classes:
1.1 - 2.0, 2.1 -3.0 and 3.1 - 4.0.
Fill in the blank :
In the class interval 35 - 46; the lower limit is .......... and the upper limit is .........
Fill in the blank :
The class mark of class interval 22 - 29 is ...........
Fill in the blank:
Lower class limit of 15-18 is ………
Fill in the blank:
If the upper and the lower limits of a class interval are 16 and 10; the class-interval is ……..
Find the class boundaries and class marks of the following classes:
55 - 59, 60 - 64, 65 - 69, 70 - 74, 75 - 79, 80 - 84, 85 - 89, 90 - 94 and 95 - 99.
Find the actual (or true) lower and upper class limits and class-marks (or mid values) of the following classes: 2.1 - 4.0, 4.1 - 6.0 and 6.1 - 8.0.
If the class intervals of a frequency distribution are 5 - 12, 13 - 20, 21 - 28, 29 - 36, 37 - 44, 45 - 52 and 53 - 60, find the following:
(i) The class limits and class boundaries of 21 - 28
(ii) The class size and the class mark of the class interval 45 - 52.
(iii) Find the true class limits of all the class intervals.
The class marks of a frequency distribution are: 15, 25, 35, 45, 55, 65 and 75. Determine the class limits.
The class marks of a frequency distribution are: 27, 32, 37, 42, 47, 52, 57, 62, 67, 72 and 77. Find the class size and true class limits.
