erger and Malin 19 la nder, Pled Doksum and Sievers (1976), and Fligner, Hogg, and Killeen (1976). large is given by Ma Gibbons and The method for finding confidence intervals is discussed by Noether and Lin (1974), Bickel and Lehn and a related graphical procedure is described by Moses in Walker and Lev and Ryan (1977). Other estimates of location differences are discussed by Ho and Lehmann (1963), Høyland (1965), Rao, Schuster, and Littell (1975), and Swi An algorithm that may be useful when sample sizes are (1976). Related papers are by Moses (1965), Govindarajulu (1968), Bauer (S Ury (1972), and Kraft and van Eeden (1972). Test the following data to see if the mean high temperature in Des Moines is higher tn EXERCISES the mean high temperature in Spokane, for randomly sampled days in the summer. 1 Des Moines Spokane 78 83 82 91 81 94 77 89 79 89 81 96 am 80 91 81 92 al 90 In a controlled environment laboratory, 10 men and 10 women were tested to determine 2 the room temperature they found to be the most comfortable. The results were as follows Men Women be 74 75 O 72 77 77 78 76 Hne 79 76 77 73 73 75 78 73 79 74 78 75 Assuming that these temperatures resemble a random sample from their respective popula- tions, is the average comfortable temperature the same for men and women? 80 3. Seven students were taught algebra using the present method, and six students learned గ

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear re…

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.