A biologist measured the lengths of hundreds of cuckoo bird eggs. Use the relative frequency distribution below to answer the questions that follow.

In order to find the probability, we add the percentages that are between 21.75mm and 24.75mm, in this case:
[tex]\begin{gathered} 37.9\%+28.5\%+10.7\% \\ 77.1\% \end{gathered}[/tex]Then, convert this percentage into a decimal dividing it by 100
[tex]\frac{77.1\%}{100}=0.771[/tex]Answer:
The probability is 0.771