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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 class limits, upper-class limits and the mid-values of the classes:
10 - 19, 20 - 29, 30 - 39 and 40 - 49.
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The range of data 7, 13, 6, 25, 18, 20, 16 is ............
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In the class interval 35 - 46; the lower limit is .......... and the upper limit is .........
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The class mark of class interval 22 - 29 is ...........
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Lower class limit of 15-18 is ………
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The upper-class limit of 24-30 is ……..
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The upper limit of 5-12.5 is ………
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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.
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.
