There are 27 students on the college debate team what 's the pobability

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SUMMARY

The discussion focuses on calculating the probability that at least 5 out of 27 students on a college debate team share a birthday in the same month. The proposed solution involves using the binomial probability formula, specifically summing from x=5 to x=27 using the equation Choose(27,x)*(1/12)^x*(11/12)^(27-x). This approach accurately models the scenario by considering the distribution of birthdays across 12 months.

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Homework Statement



there are 27 students on the college debate team what 's the pobability that at least 5 of them have their birthday in the same month??


Homework Equations





The Attempt at a Solution

 
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Please show2. Homework Equations
3. The Attempt at a Solution
 
Sum from x=5 to x=27 of
Choose(27,x)*(1/12)x*(11/12)27-x

Can anybody confirm?
 

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