ORIGINAL CODE:

# In this simulation the library numpy is used and it is named it $"$np$"$

# We will also use the math library and we will name it math

import numpy as np

import math as math

# The seed below initializes the random generator to always obtain the same result.

# DO NOT CHANGE THIS VALUE AND RERUN THIS CELL EVERYTIME YOU RUN THE PROGRAM.

np$.$random.seed$(3500)$

# Variables are defined in this cell

W $=6000$ # Weight of the Tank in kN

g $=9\mathrm{.}81$ # Gravitational constant

meanCoF $=0\mathrm{.}6$ # Mean of the coefficient of friction

stdCoF $=0\mathrm{.}05*0\mathrm{.}6$ # Standard deviation of the coefficient of friction

CoF $=[]$ # Empty list to store coefficients of friction

Acc $=[]$ # Empty list to store acceleration

H $=[]$ # Empty list to store earthquake force

F $=[]$ # Empty list to store resitance force

nSlide $=0$ # Counter of failures

pSlide $=0$ # Probability of failure

# Monte Carlo simulation

nsim $=1000000$ # Number of simulation

for i in range$($nsim$)$:

# Calculate earthquake forces

Acc.append$(1\mathrm{.}6*$ np$.$random.random$()*$ g$)$

H$.$append$($W $*$ Acc$[$i$]/$ g$)$

# Calculate tank resistance force F $=$ CoF $*$ W

CoF.append$($np$.$random.normal$($meanCoF$,$ stdCoF$))$

F$.$append$($W $*$ CoF$[$i$])$

# Check for failure

if H$[$i$]>$ F$[$i$]$:

nSlide $=$ nSlide $+1$

# Calculate the probability of the tank sliding during an earthquake

pSlide $=$ nSlide $/$ nsim

print$("$The probability of the tank sliding during an Earthquake is $",$ pSlide$).$ Please use this code to answer the queestion in image.