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The probability that two boys do not have the same birthday is 0.897. What is the probability that the two boys have the same birthday? - ICSE Class 10 - Mathematics

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Question

The probability that two boys do not have the same birthday is 0.897. What is the probability that the two boys have the same birthday? 

Solution

P(do not have the same birthday)+P(have same birthday) = 1
0.897 + P(have same birthday) = 1
P(have same birthday) = 1 – 0.897
P(have same birthday) = 0.103

  Is there an error in this question or solution?
Solution The probability that two boys do not have the same birthday is 0.897. What is the probability that the two boys have the same birthday? Concept: Simple Problems on Single Events.
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