an ndarray of shape (4, 4) whose values range from 0 to 15 Create a 6 × 6 identity matrix Create a random array of size 20 with standard normal distribution and find its mean value Create a random array

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
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Create the following ndarray objects:

  • Create an ndarray of shape (8, 8) and all data are 2.5
  • Create an ndarray of shape (4, 4) whose values range from 0 to 15
  • Create a 6 × 6 identity matrix
  • Create a random array of size 20 with standard normal distribution and find its mean value
  • Create a random array of shape (3, 6) with random integers in the range of [1, 50].
  • Create a random array of shape (4, 5) with uniform distribution in the range of [0, 10]. Find its maximum and minimum values and the mean value.
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