He currently researches and teaches economic sociology and the social studies of finance at the University of Lucerne in Switzerland.Adam's new book ... the t-test takes a sample from each ...

Central Limit Theorem: A sampling distribution of the mean is approximately normally ... Do problem 7.26 (p. 267 in the textbook). Do problem 7.27 (p. 267 in the textbook). A Gallup poll found that ...