TechTrends: Navigating the Digital Frontier

----- Data Science Lab Practicals From 1 to 13, Best of luck----- 1 def average(l):     sum = 0     cnt = 0     for i in range(len(l)):         if l[i] != -999:             sum += l[i]             cnt += 1     avg = sum / cnt     print("Total Marks are : ", sum)     print("Average Marks are : {:.2f}".format(avg)) # Highest score in the class def Maximum(l):     Max = l[0]     for i in range(len(l)):         if l[i] > Max:             Max = l[i]     return (Max) # Lowest score in the class def Minimum(l):     # Assign first element in the array which corresponds to marks of first present student     # This for loop ensures the above condition     for i in range(len(l)):         if l[i] != -999:       ...