ark float-right" title="Bookmark Exercise" onclick="bookmark('ch19ex4');" href="#"><i id="ch19ex4" class="fas fa-bookmark" style="color:white"></i></button>
<button type="button" class="btn btn-dark float-right" style="margin-left:10px; margin-right:10px;" title="Upvote Exercise" onclick="upvote('ex19.4);" href="#"><i id="ch19ex4" class="fas fa-thumbs-up" style="color:white"></i></button>
</div>
<div class="card-body">
<p class="card-text">

Would a probabilistic version of determinations be useful? Suggest