Book 6.1 Faculty of Natural Science and EducationBook 6.1 · Mathematics, Informatics and Phisics FRI-ONLINE-1-MIP-09 Use of Cloud Technologies for Training and Test Control on the Topic “Elements of Probabilities and Statistics” in Seventh Grade Cite Cite this paper× Citation styleAPA 7IEEEChicago Author–DateHarvardBibTeXRIS DownloadCopy Stefka Karakoleva, Stanislav Ivanov