Abstract
This research determined whether
a group of 50 Year 9 students
playing a card game that involved
probabilistic reasoning
demonstrated a type of
misconception in the selection of
strategy they employed. Earlier
research into misconceptions in
probabilistic reasoning by the
author identified widespread use
of the heuristics of availability
and representativeness by Year 11
students. The present research
identified a misconception of a
different nature relating to the
concept of mathematical
expecta t ion.