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random.lognormvariate() function in Python

Last Updated : 26 May, 2020
random module is used to generate random numbers in Python. Not actually random, rather this is used to generate pseudo-random numbers. That implies that these randomly generated numbers can be determined.

random.lognormvariate()

lognormvariate() is an inbuilt method of the random module. It is used to return a random floating point number with log-normal distribution.
Syntax : random.lognormvariate(mu, sigma) Parameters : mu : mean sigma : standard deviation, greater than 0 Returns : a random log-normal distribution floating number
Example 1: Output :
0.8585439051088984
Example 2: We can generate the number multiple times and plot a graph to observe the log-normal distribution. Output : 👁 Image
Example 3: We can create a histogram to observe the density of the log-normal distribution.
Output : 👁 Image
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