Take Time For Action: The Number of Trials Does Matter
Keyword(s):
PRINCIPLES AND STANDARDS FOR SCHOOL Mathematics (NCTM 2000) calls for middle school students to develop and evaluate inferences that are based on data. Combining or “pooling” data from simulations reduces the likelihood of drawing incorrect inferences. But are your students aware that more accurate inferences can be drawn from larger sets of data and that smaller samples are more likely to produce unusual results?