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30		 # -*- coding: utf-8 -*-
"""
Created on Fri Sep 23 10:26:39 2016
@author: Shruti
"""
from random import randint
def hist(s):
d` `=` `dict`()`<br>for c in s:<br>```if c not in d:
d[c]` `=` `1`<br>else:<br>```d[c] += 1
return` `d`<br>`def` `calcProb():`<br>listHist = [ 17, 18, 17, 20, 15, 25, 25, 19, 18, 19, 23, 20, 22, 22, 21 ]<br>```hDict = hist(listHist)
```print(