Sara wants to estimate the number of bees in a beehive.
She catches 100 bees from the hive and marks each one with a dye.
She then lets the bees go.
The next day, Sara catches 50 bees from the hive.
10 of these bees have been marked with dye.
a) Using this information, what is a good
estimate for the number of bees in the beehive?
b) Write down any one assumption you have made.