Weather plays a vital role in human life since temperature fluctuations have a direct impact on health, normal daily routines, farming, transportation, and energy demand. Meteorologists, hence, keep precise records of climatic conditions to give accurate predictions and identify long-term patterns.

The table below illustrates the frequency distribution of maximum daily temperatures taken in a particular city for the month of August:
 
Temperature Number of days
\(15^{\circ} C - 20^{\circ} C\) \(1\)
\(20^{\circ} C - 25^{\circ} C\) \(6\)
\(25^{\circ} C - 30^{\circ} C\) \(17\)
\(30^{\circ} C - 35^{\circ} C\) \(5\)
\(35^{\circ} C - 40^{\circ} C\) \(2\)
Total \(31\)

YCIND_250916_7621_Statistics_3.png
 
Using the above statistical data, answer the following questions:

1. On what percentage of days did the temperature fall between \(25^{\circ} C\) and \(30^{\circ} C\)?

2. How many days experienced a extremely hot temperature?

3. If a "hot day" is defined as a day with a temperature \(\geq 35°C\), what fraction of August days were hot?

4. What proportion of the total days did the temperature fall below \(25^{\circ} C\)?