Exploring precision and recall

Question 1

Screenshot taken from Coursera

Question 2

Screenshot taken from Coursera

Question 3

Screenshot taken from Coursera

Question 4

Screenshot taken from Coursera

Question 5

Screenshot taken from Coursera

Question 6

Screenshot taken from Coursera

Question 7

Screenshot taken from Coursera

Question 8

Screenshot taken from Coursera

Question 9

Screenshot taken from Coursera

Question 10

Screenshot taken from Coursera

Question 11

Screenshot taken from Coursera

Question 12

Screenshot taken from Coursera

Question 13

Screenshot taken from Coursera

Question 14

Screenshot taken from Coursera