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The distances (in Km) covered by 24 c...

The distances (in Km) covered by 24 cars in 2 hours are given below: 125,140,128,108,96,149,136,112,84,123,130,120,103,89,65,103,145,97,102,87,67,78,98,126 Represent them as a cumulative frequency table using 60 as the lower limit of the first group and all the classes having the class size of 15.

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The weights in grams of 50 oranges picked at random from a consignment are as follows: 131,113,82,75,204,81,84,118,104,110,80,107,111,141, 136,123,90,78,90,115,110,98,106,99,107,84,76,186,82, 100,109,128,115,107,115,119,93,187,139,129,130,68, 195,123,125,111,92,86,70,126 Form the grouped frequency table by dividing the variable range into intervals of equal width, each corresponding to 20gms in such a way that the mid-value of the first class corresponds to 70 gms.

The weights in grams of 50 apples picked at random from a consignment are as follows 106, 107, 76, 82, 109, 107, 115, 93, 187, 195, 123, 125, 111, 92, 86, 70, 126, 68, 130 129, 139 119, 115, 128, 100, 186, 84, 99, 118, 204, 111, 141, 136 123, 90, 11 98, 110, 78, 90, 107, 81, 131, 75, 84, 104, 110, 80, 118, 82. Form the grouped frequency table by dividing the variable range into intervals of equal width, each corresponding to 70 gms in such a way that mid-value of the first class corresponds to 70 gms.

The water tax bills (in rupees) of 30 hours in a locality are given below. Construct a grouped frequency distribution with class size of 10. 30,32,45,54,74,78,108,112,66,76,88,40,14,20,15,35,44,66,75,84, 95,96,102,110,88,74,112,14,34,44

RD SHARMA-TABULAR REPRESENTATION OF STATISTICAL DATA -All Questions
  1. Three coins were tossed 30 times simultaneously. Each time the numb...

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  2. Thirty children were asked about the number of hours they watched T...

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  3. The distances (in Km) covered by 24 cars in 2 hours are given below...

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  4. The marks obtained by 35 students in an examination are given below...

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  5. A cumulative frequency distribution is given below. Convert this in...

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  6. Find the unknown entries a,b,c,d,e and f in the following distribution...

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  7. Cumulative Frequency Distribution

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  8. The marks scored by 55 students in a test are given below: Marks   ...

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  9. The water bills (in rupees) of 32 houses in a certain street for th...

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  10. Given below is a cumulative frequency distribution table showing th...

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  11. Tally marks are used to find class intervals                 (b)...

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  12. The difference between the highest and lowest values of the observa...

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  13. The difference between the upper and the lower class limits is call...

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  14. In the class intervals 10-20, 20-30, 20 is taken in the interval...

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  15. In a frequency distribution, the mid-value of a class is 15 and the...

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  16. The mid-value of a class interval is 42. If the class size is 10, t...

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  17. The number of times a particular item occurs in a given data is cal...

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  18. The width of each of nine classes in a frequency distribution is 2....

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  19. Let l be the lower class limit of a class-interval in a frequency d...

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  20. Let following marks were obtained by the students in a test: 81,72,...

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