# Grade 7 » Statistics & Probability » Investigate chance processes and develop, use, and evaluate probability models. » 7 » b

Print this pageDevelop a probability model (which may not be uniform) by observing frequencies in data generated from a chance process. *For example, find the approximate probability that a spinning penny will land heads up or that a tossed paper cup will land open-end down. Do the outcomes for the spinning penny appear to be equally likely based on the observed frequencies?*