Python subjective question for competitive exam (12)

Q1.Program to find mean of list of item.

import statistics
l=[1,2,3,4,5]
print(statistics.mean(l))

output
>>> 
================== RESTART: C:/Users/Dell/Desktop/statis.py ==================
3

Q2.Program to find median of list of values

import statistics
l=[1,2,3,4,5]
print(statistics.median(l))

output
>>> 
================== RESTART: C:/Users/Dell/Desktop/statis.py ==================
3

Q3.Program to find mode from list of values

import statistics
a=[1,2,3,4,5,5,4,4]
print(statistics.mode(a))

output
>>> 
================== RESTART: C:/Users/Dell/Desktop/statis.py ==================
4

Q4.Program to find standard derivation from list of values.

 import statistics
a=[1,2,3,4,5,5,4,4]
print(statistics.stdev(a))

output
>>> 
================== RESTART: C:/Users/Dell/Desktop/statis.py ==================
1.4142135623730951

Q5 Program to find flatten list using nested for loop

l=[[1,2,3,4],[5,6,7,8]]
result=[]
for sublist in l:
    for element in sublist:
        result.append(element)
print(result)        

output
>>> 
================== RESTART: C:/Users/Dell/Desktop/statis.py ==================
[1, 2, 3, 4, 5, 6, 7, 8]