Write a Python function called weighted average (), which reads four variables from the keyboard and displays a message with the weighted average. The input variables are: the first note, followed by its weight, and the second note, followed by its weight. The 4 variables given as input are real numbers, and the displayed result is a real number.

Write a Python function called weighted average (), which reads four variables from the keyboard and displays a message with the weighted average. The input variables are: the first note, followed by its weight, and the second note, followed by its weight. The 4 variables given as input are real numbers, and the displayed result is a real number.

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

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