Quiz showing incorrect score

Really hoping someone can help me. One of my courses is reporting it’s quiz score incorrectly. I have 15 single answer multiple choice quiz questions each with a point value of 1 and a penalty value of 0. There is also one drag and drop interaction included in the quiz with a point value of 1 and penalty of 0. Giving my quiz a total value of 16 points. However in my quiz preferences it is showing a total point […]