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$(document).ready(function () {
                $("#myButton").click(function () {
                    var text = "";
                    $(":Checked").each(function () {
                        text = text + "   " + $(this).val();
                    });
                    var spanText = $("#checkedSpan").html();
                    if (spanText != null) {
                        $("#checkedSpan").innerHTML = " ";
                    }
                    $("#checkedSpan").html("You selected: " + text);
                });
            });
<html>
        <head>
        <title>checked Selector</title>
        </head>
        <body>
        <input type="checkbox" name="BE" value="BE">BE
        <input type="checkbox" name="ME" value="ME">ME
        <input type="checkbox" name="MS" value="MS">MS
        <input type="checkbox" name="MCA" value="MCA">MCA
        <button id="myButton">Click</button><br>
        <span id="checkedSpan"></span>
        </body>
        </html>