Statistical Sciences 2141A/B Lecture 9: Chapter 9
14 Jun 2020
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Any population e has meanpreg variance go suckthat. 4 cases in a s meansci e varianceofse aisamplesize no. I a where n ena areeither normal or above 40. Cascio: ecard zao sided ci a be fine. Example 1 t iz as y e or students marks yielded i. 12. 47 t o a r dam sample of 20 e ssi. Id zoo s i o at as o oways: onoausi z i soo, o ssss. Ji ane ar z one independent of one. Si na another appaof dfo are givenby min n l na l. Cased oi are uk but 8 zz twosidedci isgivenby. Each element can be thought ofbeingused twice or two differenttestings. Farsomeconstantvalue 8 there are 3 type y ats. Dho mze g ys ha plz 8 sided. 2 ho p sg ils ha g. 3 ho ma g ils ha plz18 twosided. Eenz p plzzo p pczczo p 2 plzshot p ex ps x rejectho.
