The probability of event A is P(A) = 0.25. What is the probability that event A does NOT occur?
1 answer:
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Answer:
Probability that 3 randomly selected persons have same birthday = 0.00820417
Step-by-step explanation:
Probability that 1 person has different birthday = 1
The probability that all three persons have same birthday = 1 - 0.99179583
= 0.00820417
Hence, probability that 3 randomly selected persons have same birthday = 0.00820417
In pythagoras's theorem, generally a is the shortest side, b is the second shortest and c is the hypotenuse: 
. However, there is a problem. The questions aren't actually possible without using sine, cosine, and tangent (which are mathematical ratios if you didn't know). I can help you with this but it will take time explaining.