If of 2 randomly selected people at least one must be a teacher, then there was only 1 administrator present.
Lisa M.
asked • 01/21/19Teacher convention
A group of 50 teachers and school administrators attend a convention. If any two persons had been picked at random at least one of the two would be a teacher. From this information, what percentage of the people at the convention were teachers?
Follow
•
1
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
