Consider the numbered lines below:1)def price(PMT, IY, g) 2)…

Consider the numbered lines below:1)def price(PMT, IY, g) 2) return PMT / (IY – g) 3) 4)g = np.linspace(0, 0.09, 21) 5)IY = 0.1 6)PMT = 10 7)PV = np.zeros_like(g) 8)for i in range(len(g)): 9) PV = price(PMT, IY, g) 10)plt.plot(g, PV) 11)plt.xlabel(‘Growth Rate’) 12)plt.ylabel(‘Perpetuity with Growth Price’);If we execute the code above, we receive an error. In which line lies the error?

Assume we download the stock price of Tesla and compute its…

Assume we download the stock price of Tesla and compute its return using the command  startdate = ‘2019-01-01’ enddate = ‘2021-01-01’ tesla = web.get_data_yahoo(“TSLA”, startdate, enddate)R_tesla = tesla.pct_change().dropna() Which of the following commands is not a valid command in Python?  

Consider the following code with numbered lines: 1)betai = n…

Consider the following code with numbered lines: 1)betai = np.array() # Features 2)ERi = np.array() # Labels 3)hidden = tf.keras.layers.Dense(units=1, input_shape=) 4)model = tf.keras.Sequential() 5)loss = ‘mse’ 6)optimizer = ‘Adam’ 7)model.compile(loss=loss, optimizer=optimizer) 8)history = model.fit(betai, ERi, epochs=10000, verbose=False) 9)plt.plot(history.history) 10)plt.xlabel(‘Number of Epochs’) 11)plt.ylabel(‘Loss’);In which of line does the training of the neural network takes place?