John has a weather station in his house. He has been keeping track of the fastest wind speed for each day for two weeks. He would like to know the average wind speed over the two weeks, the days on which the highest wind speed and the lowesst wind speed were recorded, and the difference betgween the highest wind speed recorded and each day's average wind speed.

Modify the random function to return values in the range of 0 to 30

Use this function to populate your array and then calculate  the requirements of Mr. John.