In a survey of 100 readers, it was found 40 read magazine ‘A’ , 15 read magazine ‘B’ and 10 read both. What is the probability of a person reading at least one of the magazines?
Answers
Answered by
0
Step-by-step explanation:
40/100=20/50=2/5....
Answered by
38
Answer:
13/20
Step-by-step explanation:
As 40 read magazine A
& 15 read magazine B
& 10 read both,
Total number of people who just read at least one magazine: 40+15+10 = 65
Hence,
Probability = 65/100 = 13/20
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