Write a program that reads from a text file named "sales.txt", which contains the sales figures (double) of a store. Your program should: • Display the average, the highest, and the lowest sales figures Remember to: • Test the file open error Close the file at the end.

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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sales-1.txt

284.12
223.09
579.12
998.65
1237.84
764.75
395.65
458.01
670.35
3765.00
3842.10
190.23
335.35
662.95
2719.25
3564.02
193.23
222.23
1457.20
89.75
1323.65
234.35
789.89
224.67
663.95
245.38

Write a program that reads from a text file named "sales.txt", which contains the sales
figures (double) of a store.
Your program should:
Display the average, the highest, and the lowest sales figures
Remember to:
Test the file open error
Close the file at the end.
Transcribed Image Text:Write a program that reads from a text file named "sales.txt", which contains the sales figures (double) of a store. Your program should: Display the average, the highest, and the lowest sales figures Remember to: Test the file open error Close the file at the end.
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