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Ans. [1]: import matplotlib.pyplot as plt
No_of_people_voted = [23,45,31,40,35]
plt.bar(['a1','a2','a3','a4','a5'], No_of_people_voted)
plt.title('Bar Chart')
plt.xlabel('Area Covered')
plt.ylabel('No of People Voted')
plt.show()
Bar Chart
40
No. of People Voted 30
20
10
0
a1 a2 a3 a4 a5
Area Covered
19. Using NumPy package: Create an array of 5 marks and display the average of all marks.
Ans. [1]: import numpy as np
import statistics
a = np.array([95,90,49,71,80])
m = statistics.mean(a)
print("The average is: ", m)
The average is: 77
20. Create a list of number of voting done in 6 areas and calculate using statistics module:
Standard deviation
Variance
Ans. [1]: import statistics
votes = [59, 52, 49, 71, 44, 63]
std_dev = statistics.stdev(votes)
print("The standard deviation is:", round(std_dev, 2))
variance = statistics.variance(votes)
print("The variance is:", variance)
The standard deviation is: 9.91
The variance is: 98.26666666666667
310 Artificial Intelligence Play (Ver 1.0)-X

