Answer:
Step-by-step explanation:
I would think it would be 19 that's my guess
The edison marble question is 225 blue
Answer:
The required probability (P) is :

Step-by-step explanation:
Probability of meeting random person who has same birthday as you = 
Probability of meeting random person who do not has same birthday as you =

Now, to find the required probability that the 25th person you meet is the first person who has the same birthday as you = (Probability that the first 24 persons we meet did not have same birthday as you) × (Probability that the first 25 persons we meet has same birthday as you)
Therefore,

Answer:
your day going so far so good 1