import numpy as np # Given current stock price current_price = 163.02 # Simulate future stock prices num_samples = 1000  # You can adjust this number based on your needs growth_rate_samples = np.random.lognormal(mean=-0.8404, sigma=2.5, size=num_samples) future_prices = current_price * np.exp(growth_rate_samples) # Print or visualize the simulated future prices print(future_prices)   i cant get an answer , im keeping errors

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question

import numpy as np

# Given current stock price
current_price = 163.02

# Simulate future stock prices
num_samples = 1000  # You can adjust this number based on your needs
growth_rate_samples = np.random.lognormal(mean=-0.8404, sigma=2.5, size=num_samples)
future_prices = current_price * np.exp(growth_rate_samples)

# Print or visualize the simulated future prices
print(future_prices)

 

i cant get an answer , im keeping errors

Expert Solution
Step 1: Algorithm of the corrected code


1. Import the necessary library:
   - Import the NumPy library to work with arrays and mathematical functions.

2. Define the Current Stock Price:
   - Set the 'current_price' variable to the current stock price for which you want to simulate future prices.

3. Specify Parameters for the Lognormal Distribution:
   - Determine the parameters (mean and standard deviation) for the underlying normal distribution.
   - Calculate the mean of the normal distribution as 'mean_of_normal' using the current price and the volatility (sigma) of the lognormal distribution.
   - Set the standard deviation of the normal distribution as 'std_dev_of_normal'.

4. Simulate Future Stock Prices:
   - Specify the number of samples you want to generate as 'num_samples'.
   - Generate random samples from a normal distribution with the calculated mean and standard deviation using 'np.random.normal'.
   - Exponentiate these samples to convert them into lognormally distributed values.

5. Scale Future Prices:
   - Scale the simulated lognormal values by the 'current_price' to obtain the future stock prices.

6. Print or Visualize the Results:
   - Print the array of simulated future stock prices.

End of Algorithm.

steps

Step by step

Solved in 4 steps with 2 images

Blurred answer
Knowledge Booster
Passing Array as Argument
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education