Well, I think that realtiy might be indeterministic. Consider an example- if you toss a coin, what will happen? Most might say either heads or tails, now we can even tell this using laws of classical mechnics. But, if we are in reality, many other things can happen: like your coin is lost or something. So, this way I think reality can be indeterministic. One can say everything is based on possibilities until we see it.