Mathematics
Construct the cumulative frequency table from the frequency table given below:
| Class-Interval | Frequency |
|---|---|
| 0 – 6 | 7 |
| 6 – 12 | 11 |
| 12 – 18 | 8 |
| 18 – 24 | 14 |
| 24 – 30 | 12 |
Related Questions
The weights in grams of 50 apples 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 of 20 g.
The marks obtained by 35 students in an examination are given below :
370, 290, 318, 175, 170, 410, 378, 405, 380, 375, 315, 305, 325, 275, 241, 288, 261, 355, 402, 380, 178, 253, 428, 240, 210, 175, 154, 405, 380, 370, 306, 460, 328, 440, 425
Form cumulative frequency table with class intervals of length 50.
Construct a frequency distribution table from the following cumulative frequency distribution:
Class-Interval Cumulative Frequency 0 – 8 8 8 – 16 21 16 – 24 26 24 – 32 33 32 – 40 42 Construct a frequency table from the following data :
Age (in years) Number of Students Less than 10 6 Less than 20 14 Less than 30 30 Less than 40 52 Less than 50 65 Less than 60 70