STAT 3025Q Study Guide - Final Guide: Confidence Interval, Standard Deviation, Fair Coin

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1 Oct 2018
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Stat 3025 statistical method (calculus i level) final exam sample instructor: bo zhao. It"s a fair game for me to put any homework problem or example in my lecture (or problem with similar nature) on the exam, except for those belong to topics not in the list above. (ignore mse in part (a) of the following question: the life in hours of a certain brand of cell phone battery has a population standard deviation. A random sample of n = 49 cell phone batteries of this brand has a mean life = What is a 94% confidence interval for the true mean life, , of all cell phone batteries of this brand: you are conducting a political poll to estimate the true proportion of voters who still believe. President obama was not born in the united states. Stat 3025 statistical method (calculus i level) final exam sample instructor: bo zhao: a study about latex allergy.