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Get Answers to all your Questions
Q3. The relative humidity (in %) of a certain city for a month of 30 days was as follows:
98.1 98.6 99.2 90.3 86.5 95.3 92.9 96.3 94.2 95.1
89.2 92.3 97.1 93.5 92.7 95.1 97.2 93.3 95.2 97.3
96.2 92.1 84.9 90.2 95.7 98.3 97.3 96.1 92.1 89
(i) Construct a grouped frequency distribution table with classes 84 - 86, 86 - 88, etc.
Answers (1)
(i) The record of Relative Humidity of a certain day can be assembled as:
| SNo. | Relative Humidity Intervals |
Frequency(the no of days it was observed) |
| 1 | 84-86 | 1 |
| 2 | 86-88 | 1 |
| 3 | 88-90 | 2 |
| 4 | 90-92 | 2 |
| 5 | 92-94 | 7 |
| 6 | 94-96 | 6 |
| 7 | 96-98 | 7 |
| 8 | 98-100 | 4 |
Basic check
Total =1+1+2+2+7+6+7+4= 30
View full answer
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