Posted by **sally** on Sunday, May 17, 2009 at 6:41pm.

How many riders would there have to be on a bus to yield (a) a 50 percent probability that at least two will have the same birthday? (b) A 75 percent probability? Hint: Use LearningStats.

## Answer This Question

## Related Questions

- math - the smallest number of people in a room where the probability of two of ...
- math - the smallest number of people in a room where the probability of two of ...
- math, help - I need help or hint on the setup: what is the probability that at ...
- MATH, HELP - what is the probability that at least 2 students in a class of 36 ...
- Chemistry - I have this question and I am pretty sure on what to use to solve it...
- Statistics - In group of three friends what is the probability that at least two...
- Math Probability - A math class has 20 students who choose a topic from a list ...
- math - A bond has an average return of 6.8 percent and a standard deviation of 4...
- Statistics - Some IQ scores are standardized with a mean of 100 and a standard ...
- Math_Statistics - Some IQ scores are standardized with a mean of 100 and a ...

More Related Questions