MaxMinMean

#Maximum, Minimum, and Arithmetic Mean

import random  #just to generate test data

def maximum(list):
    temp = []
    for index in range(len(list)):
        temp.append(list[index])
    for index in range(len(temp)-1):
        if temp[0] >= temp[1]:
            temp.pop(1)
        elif temp[0] < temp[1]:
            temp.pop(0)
    maximum = temp[0]

    return maximum

def minimum(list):
    neg_list =[]
    for index in range(len(list)):
        neg_list.append(-list[index])
    minimum = -maximum(neg_list)

    return minimum

def mean_arithmetic(list):
    sum = 0
    for index in range(len(list)):
        sum += list[index]
    arithmetic_mean = sum/len(list)

    return arithmetic_mean


def statistics_stuff(N):
    print(N)
    print("maximum > ", maximum(N))
    print("minimum > ",minimum(N))
    print("arithmetic mean > ", mean_arithmetic(N))

#####################################
# "Create" a list of scores, randomly
scores = []
for x in range (0, 30):
  scores.append(random.randint(0, 10))


N = [-15, 4, 8, 46,-2, 123, 75]

#####################################

statistics_stuff(scores)
print("another example")
statistics_stuff(N)