I've attached my below code below, but it is having issues with calculating the correct averages. Please help! print("------------------------------------------") print("Welcome to the average price calculator!") print("------------------------------------------") print("Please enter the price of each item, one at a time.") print("Enter a negative number when there are no more prices to enter.") print() cnt = 0 avg=0.0 while(True): n = float(input("Enter the price of an item: ")) avg =avg+ n cnt=cnt+1 if(n<0): break avg = avg/(cnt) print("The average price is $",format(avg, ".3f"));
I've attached my below code below, but it is having issues with calculating the correct averages. Please help! print("------------------------------------------") print("Welcome to the average price calculator!") print("------------------------------------------") print("Please enter the price of each item, one at a time.") print("Enter a negative number when there are no more prices to enter.") print() cnt = 0 avg=0.0 while(True): n = float(input("Enter the price of an item: ")) avg =avg+ n cnt=cnt+1 if(n<0): break avg = avg/(cnt) print("The average price is $",format(avg, ".3f"));
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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I've attached my below code below, but it is having issues with calculating the correct averages. Please help!
print("------------------------------------------")
print("Welcome to the average price calculator!")
print("------------------------------------------")
print("Please enter the price of each item, one at a time.")
print("Enter a negative number when there are no more prices to enter.")
print()
cnt = 0
avg=0.0
while(True):
n = float(input("Enter the price of an item: "))
avg =avg+ n
cnt=cnt+1
if(n<0):
break
avg = avg/(cnt)
print("The average price is $",format(avg, ".3f"));

Transcribed Image Text:Tests example (0.0/2.0)
Expected average spendage:
Your program printed:
Welcome to the average price calculator!
$60.419
Please enter the price of each item, one at a time.
Enter a negative number when there are no more prices to enter.
Enter the price of an item: Enter the price of an item: Enter the price of an item: Enter the price of an item: The average price is $ 45.065
Test Failed: False != True
Tests with random numbers (0.0/2.0)
Expected: $10
Your program printed:
Welcome to the average price calculator!
Please enter the price of each item, one at a time.
Enter a negative number when there are no more prices to enter.
Enter the price of an item: Enter the price of an item: Enter the price of an item: Enter the price of an item: Enter the price of an item: The average price
Test Failed: False != True

Transcribed Image Text:Write a program that repeatedly asks the user for the price of a product, until the user enters a negative number to indicate there are no more prices to enter (sentinel value). The program should then return the average price.
A sample run of your program:
Welcome to the average price calculator!
Please enter the price of each item, one at a time.
Enter a negative number when there are no more prices to enter.
Enter the price of an item: 99.9
Enter the price of an item: 35
Enter the price of an item: 12.5
Enter the price of an item: 42
Enter the price of an item: 9.99
Enter the price of an item: -1
The average price is $39.878
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