grades= [] grades.append(92) grades.append(51) grades.append(83) grades.append(37) grades.append(72) print (grades) total= average= total/len(grades) print(f"Average: {0:.2f}".format(average)) grades[0]+grades[1]+grades[2]+grades[3]+grades [4] midNum= len(grades) //2 print("midNum: ", grades[midNum]) grades.remove(51) grades.remove(37) print (grades) total= grades[0]+grades[1]+grades[2] average= total/len (grades) print(f"Average: {0:.2f}".format(average))

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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Related questions
Question

Can any expert tell me why I am not getting the average of this python calculation? 

which part i am doing wrong

 

[92, 51, 83, 37, 72]
Average: 67.00
Median: 72
[92, 83, 72]
Average: 82.33
Transcribed Image Text:[92, 51, 83, 37, 72] Average: 67.00 Median: 72 [92, 83, 72] Average: 82.33
2
grades= []
3
4 grades.append(92)
5 grades.append(51)
6 grades.append(83)
7 grades.append(37)
grades.append(72)
8
9 print (grades)
10
11
total=
12
13
average= total/len(grades)
14
print(f"Average: {0:.2f}".format(average))
15
16
17
18
19
20
21
grades[0]+grades[1]+grades[2]+grades[3]+grades [4]
midNum= len(grades) //2
print("midNum: ", grades[midNum])
grades.remove(51)
grades.remove(37)
print (grades)
22
23
total= grades[0]+grades[1]+grades [2]
24 average= total/len (grades)
25 print (f"Average: {0:.2f}".format(average))
26
PROBLEMS OUTPUT TERMINAL JUPYTER DEBUG CONSOLE
[Running] python -u "c:\Users\42ari\Pictures\python\HW - 3\index.py\index.py"
[92, 51, 83, 37, 72]
Average: 0.00
midNum: 83
[92, 83, 72]
Average: 0.00
Transcribed Image Text:2 grades= [] 3 4 grades.append(92) 5 grades.append(51) 6 grades.append(83) 7 grades.append(37) grades.append(72) 8 9 print (grades) 10 11 total= 12 13 average= total/len(grades) 14 print(f"Average: {0:.2f}".format(average)) 15 16 17 18 19 20 21 grades[0]+grades[1]+grades[2]+grades[3]+grades [4] midNum= len(grades) //2 print("midNum: ", grades[midNum]) grades.remove(51) grades.remove(37) print (grades) 22 23 total= grades[0]+grades[1]+grades [2] 24 average= total/len (grades) 25 print (f"Average: {0:.2f}".format(average)) 26 PROBLEMS OUTPUT TERMINAL JUPYTER DEBUG CONSOLE [Running] python -u "c:\Users\42ari\Pictures\python\HW - 3\index.py\index.py" [92, 51, 83, 37, 72] Average: 0.00 midNum: 83 [92, 83, 72] Average: 0.00
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The print() function prints the specified message to the screen or other standard output device.

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