How to delete values less than a given limit?

Here's the question set up.

Create a 1 x 10 vector K with random values ranged 0-5.

Find a way to delete all the elements in K that are less than 2.5.

Answer 1

[KSSV]

If K is your 1*10 vector.

V(V<2.5) = []  ; % this removes all elements less then 2.5
V(V<2.5) = NaN ; % This will replace all elements less then 2.5 with NaNs