Suppose we toss balls into N bins until some bin contains two balls. Each toss is independent, and each ball is equally likely to end up in any bin. What is the expected number of ball tosses?

Mary had at least an 80% on her test write an inequality to represent this situation

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike