@article{oai:glim-re.repo.nii.ac.jp:00003042, author = {白田, 由香利 and Shirota, Yukari and 鈴木, 桜子 and Suzuki, Sakurako}, issue = {4}, journal = {學習院大學經濟論集, The journal of Faculty of Economics, Gakushuin University}, month = {Jan}, note = {application/pdf, The paper described our heuristics to teach the central limit theorem and the accuracy of estimates in business math classes. The students are not good at thinking in the abstract and have difficulties in understanding the theorem. We believe that visualization of the theorem and concepts is so helpful. In the paper, our visual teaching materials are shown. In the visual material to explain the confidence intervals, the set of red ink marks are sprayed. The centre of a circle mark is corresponding to a sample average value of one trial. With more trials, the mark color gets deeper and the resulting distribution of the sample averages gets close to a normal distribution. In another visual material for estimates in statistics, we have students count the probability the interval contains the true population mean. We think that these teaching materials by a combination of simulation and its visualization can be powerful teaching materials for the statistics estimate studies.}, pages = {125--136}, title = {Visualization of the Central Limit Theorem and 95 Percent Confidence Intervals}, volume = {50}, year = {2014}, yomi = {シロタ, ユカリ and スズキ, サクラコ} }