import numpy

speed = [99, 86, 87, 88, 111, 86, 103, 87, 94, 78, 77, 85, 86]
marks = [56, 89, 78, 79, 45, 76, 45, 56]
speedy = [23, 45, 5, 66, 67, 89, 56, 67, 66, 66, 67]

x = numpy.mean(speed)
y = numpy.mean(speedy)
z = numpy.mean(marks)

print(x)
print(y)
print(z)

