## PYTHON calculate 3 more statistical analyses (max , mode,etc ..)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Python

Transcribed Image Text:## PYTHON
calculate 3 more statistical analyses (max , mode,etc .)
* stats.py
from math import sqrt
def getNumbers ():
numa - 0
* sentinel loop to get numbers
xStr - input ("Enter a number (<Enter> to quit) » ")
while xStr !- ":
* start with an empty list
x - float (xStr)
nums.append (x)
YStr = input ("Enter a numher (<Enter> to quit) » ")
# add this value to the list
return nums
def mean (nums):
total - 0.0
for num in nums:
total - total + num
return total / len(nums)
def stdDev (nums, xbar):
sumDevsq - 0.0
for num in numa:
- xbar
sumDev3q - sumDev3q + dev • dev
return sqrt(sumDevSq/(len(nums)-1))
dev- num
def median(nums):
nums.sort()
size - len (nums)
midPos - size // 2
if size % 2 - 0:
mod = (nume (midPoe) + numa (midPoe-1)) / 2.0
else:
med - nums (midPos)
return med
def main():
print("This program computes mean, median, and standard deviation. ")
data - getNumbers()
moan (data)
std - stdDev (data, xbar)
xbar -
med - median (data)
print ("\nThe mean in", xbar)
print ("The standard deviation is", std)
print ("The median is", med)
if name
main': main()
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