Write a Pandas program to calculate the total of the examination attempts and the mean score in data frame. Display the first four rows in the output. import pandas as pd import numpy as np exam_data = {'name': ['Anastasia', 'Dima', 'Katherine', 'James', 'Emily', 'Michael', 'Matthew', 'Laura', 'Kevin', 'Jonas'], 'score': [12.5, 9, 16.5, np.nan, 9, 20, 14.5, np.nan, 8, 19], 'attempts': [1, 3, 2, 3, 2, 3, 1, 1, 2, 1], 'qualify': ['yes', 'no', 'yes', 'no', 'no', 'yes', 'yes', 'no', 'no', 'yes']} labels = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j'] df = #TO DO -- Complete the Code # print(df) print("\nSum of the examination attempts by the students:") print(sum,"\n") #TO DO -- Complete the Code print("\nMean score for each different student in data frame:") print(np.mean(cleanedlist)) #TO DO -- Complete the Code print() #TO DO -- Complete the Code Intended ouput: Sum of the examination attempts by the students: 19 Mean score for each different student in data frame: 13.5625 name score attempts qualify a Anastasia 12.5 1 yes b Dima 9.0 3 no c Katherine 16.5 2 yes d James NaN 3 no

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
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Write a Pandas program to calculate the total of the examination attempts and the mean score in data frame.
Display the first four rows in the output.

import pandas as pd
import numpy as np
exam_data  = {'name': ['Anastasia', 'Dima', 'Katherine', 'James', 'Emily', 'Michael', 'Matthew', 'Laura', 'Kevin', 'Jonas'],
        'score': [12.5, 9, 16.5, np.nan, 9, 20, 14.5, np.nan, 8, 19],
        'attempts': [1, 3, 2, 3, 2, 3, 1, 1, 2, 1],
        'qualify': ['yes', 'no', 'yes', 'no', 'no', 'yes', 'yes', 'no', 'no', 'yes']}
labels = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j']

df = #TO DO -- Complete the Code
# print(df)
print("\nSum of the examination attempts by the students:")
print(sum,"\n") #TO DO -- Complete the Code
print("\nMean score for each different student in data frame:")
print(np.mean(cleanedlist)) #TO DO -- Complete the Code
print() #TO DO -- Complete the Code

Intended ouput:

Sum of the examination attempts by the students:
19

Mean score for each different student in data frame:
13.5625
        name  score  attempts qualify
a  Anastasia   12.5         1     yes
b       Dima    9.0         3      no
c  Katherine   16.5         2     yes
d      James    NaN         3      no

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