Answer:
Total number of different selections = 455
Explanation:
Number of selections from n objects if we select r things [tex]=^nC_r[/tex]
Here we need to find number off selections of 3 apples from 15 apples.
Number off selections of 3 apples from 15 apples
[tex]=^{15}C_3=\frac{15\times 14\times 13}{1\times 2\times 3}=455[/tex]
Total number of different selections = 455
