Curated OER
Z-Scores related to Psychology
In this z-score worksheet, students identify the z-scores and percentiles corresponding to thirteen values. Students are also asked to find two probabilities. Worked solutions are provided after each question.
Curated OER
Percentiles
Students analyze the bell curve and make predictions. In this statistics lesson, students calculate the percentile to the left of the curve. They then are given the percentile and create the graph from the data.
Curated OER
Quiz: Percentiles and Quartiles
In this percentile and quartile activity, students complete a frequency table from given data. They determine the median, upper quartile, lower quartile and percentile ranks of specified conditions. This one-page activity contains ten...