Currently struggling on a lecture problem, please explain-thoroughly if possible, thank you for your help!

Problem 1: Consider the following sequence, (In) n21 where En = | sinn|. (i) Why is this sequence contained inside the interval (0, 1)? (ii) Construct a vector in R of the first 10 terms of the sequence. (iii) Does this sequence appear to be uniformly distributed? (iv) Depending on how you answered (iii) can you give an ex- planation why your answer is expected