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Vždy ji můžeme interpretovat podle původního měřítka. Jsou-li hodnoty výšky v centimetrech, je i směrodatná odchylka v centimetrech. ","roles":{"textData":{}}},{"id":"Text_Caption_21","class":"TODO::Senthil","instance":"Text_Caption_21","title":"Interpretovat ostatní výpočty je snadné, podívejme se na směrodatnou odchylku. ","roles":{"textData":{}}},{"id":"Slide2096","class":"Normal Slide","instance":"","thumbnail":"dr/Slide2096_thnail.jpg","children":["Text_Caption_16","Text_Caption_17","Text_Caption_18","Text_Caption_19","Text_Caption_20","Text_Caption_21"],"roles":{"slide":{"durationInFrames":1545},"navigation":{"navid":"Slide2096"}}},{"id":"Highlight_Box_17","class":"TODO::Senthil","instance":"Highlight_Box_17","roles":{}},{"id":"Text_Caption_22","class":"TODO::Senthil","instance":"Text_Caption_22","title":"Podívejme se nyní na možnosti pravděpodobnostního kalkulátoru. 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","roles":{"textData":{}}},{"id":"Slide2142","class":"Normal Slide","instance":"","thumbnail":"dr/Slide2142_thnail.jpg","children":["Highlight_Box_18","Text_Caption_23"],"roles":{"slide":{"durationInFrames":132},"navigation":{"navid":"Slide2142"}}},{"id":"Highlight_Box_19","class":"TODO::Senthil","instance":"Highlight_Box_19","roles":{}},{"id":"Text_Caption_24","class":"TODO::Senthil","instance":"Text_Caption_24","title":"Do buňky průměr dosadíme hodnotu průměru, kterou jsme vypočítali v předchozím kroce v tabulce popisných statistik. 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","roles":{"textData":{}}},{"id":"Slide2224","class":"Normal Slide","instance":"","thumbnail":"dr/Slide2224_thnail.jpg","children":["Text_Caption_25"],"roles":{"slide":{"durationInFrames":101},"navigation":{"navid":"Slide2224"}}},{"id":"Highlight_Box_20","class":"TODO::Senthil","instance":"Highlight_Box_20","roles":{}},{"id":"Text_Caption_26","class":"TODO::Senthil","instance":"Text_Caption_26","title":"Odškrtneme pevné měřítko. ","roles":{"textData":{}}},{"id":"Slide2241","class":"Normal Slide","instance":"","thumbnail":"dr/Slide2241_thnail.jpg","children":["Highlight_Box_20","Text_Caption_26"],"roles":{"slide":{"durationInFrames":141},"navigation":{"navid":"Slide2241"}}},{"id":"Text_Caption_27","class":"TODO::Senthil","instance":"Text_Caption_27","title":"Jako hodnotu x dosadíme např. 160 cm.  Budeme se ptát, jaká je pravděpodobnost výšky žen pod 160 cm? ","roles":{"textData":{}}},{"id":"Slide2272","class":"Normal Slide","instance":"","thumbnail":"dr/Slide2272_thnail.jpg","children":["Text_Caption_27"],"roles":{"slide":{"durationInFrames":171},"navigation":{"navid":"Slide2272"}}},{"id":"Slide2289","class":"Normal Slide","instance":"","thumbnail":"dr/Slide2289_thnail.jpg","children":[],"roles":{"slide":{"durationInFrames":36},"navigation":{"navid":"Slide2289"}}},{"id":"Highlight_Box_21","class":"TODO::Senthil","instance":"Highlight_Box_21","roles":{}},{"id":"Text_Caption_28","class":"TODO::Senthil","instance":"Text_Caption_28","title":"Výpočet. ","roles":{"textData":{}}},{"id":"Slide2304","class":"Normal Slide","instance":"","thumbnail":"dr/Slide2304_thnail.jpg","children":["Highlight_Box_21","Text_Caption_28"],"roles":{"slide":{"durationInFrames":159},"navigation":{"navid":"Slide2304"}}},{"id":"Text_Caption_29","class":"TODO::Senthil","instance":"Text_Caption_29","title":"Podívejme se nyní na výsledek. Zjistili jsme: pravděpodobnost, že náhodně vybraná žena bude menší než 160 cm, je cca 23%. Můžete si zkusit dosazovat libovolné výšky a podívat se na výsledek.  ","roles":{"textData":{}}},{"id":"Slide2343","class":"Normal Slide","instance":"","thumbnail":"dr/Slide2343_thnail.jpg","children":["Text_Caption_29"],"roles":{"slide":{"durationInFrames":273},"navigation":{"navid":"Slide2343"}}},{"id":"Highlight_Box_22","class":"TODO::Senthil","instance":"Highlight_Box_22","roles":{}},{"id":"Text_Caption_30","class":"TODO::Senthil","instance":"Text_Caption_30","title":"Nyní zkuste zatrhnout vytvořit graf. Statistika vám vykreslí graf. 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Ptáme-li se, jaká je pravděpodobnost výšky nižší než 160 cm, ptáme se na plochu křivky od minus nekonečno po 160 cm. ","roles":{"textData":{}}},{"id":"Text_Caption_32","class":"TODO::Senthil","instance":"Text_Caption_32","title":"Zde je tato plocha vybarvena tmavě. ","roles":{"textData":{}}},{"id":"Text_Caption_33","class":"TODO::Senthil","instance":"Text_Caption_33","title":"Tento graf zobrazuje distribuční funkci. Zde je spočítaná pravděpodobnost pro každou hodnotu výšky, tzn. že na grafu můžeme číst. Osa x prezentuje výšku (bohužel nečitelné), na ose y odečítáme pravděpodbnost. 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","roles":{"textData":{}}},{"id":"Slide2494","class":"Normal Slide","instance":"","thumbnail":"dr/Slide2494_thnail.jpg","children":["Text_Caption_34"],"roles":{"slide":{"durationInFrames":140},"navigation":{"navid":"Slide2494"}}},{"id":"Highlight_Box_24","class":"TODO::Senthil","instance":"Highlight_Box_24","roles":{}},{"id":"Slide2511","class":"Normal Slide","instance":"","thumbnail":"dr/Slide2511_thnail.jpg","children":["Highlight_Box_24"],"roles":{"slide":{"durationInFrames":168},"navigation":{"navid":"Slide2511"}}},{"id":"Text_Caption_35","class":"TODO::Senthil","instance":"Text_Caption_35","title":"Zde si můžeme přečíst výsledek.  Je třeba ještě zatrhnou okénko kumulativní. Nepočítáme pravděpodobnost typu “je menší”, ale naopak “je větší než”. Statistika doplňuje do jedné. Hledaná vyšíka je tedy 155 a 174 cm. 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