a. Show that another expression for the
Chapter 14, Problem 10(choose chapter or problem)
a. Show that another expression for the chi-squaredstatistic isx2 5 oki51Ni2npi02 nWhy is it more efficient to compute x2 using this formula?b. When the null hypothesis is H0: p1 5 p2 5 5pk 5 1yk (i.e., pi0 5 1yk for all i), how does the formulaof part (a) simplify? Use the simplified expressionto calculate x 2 for the pigeon/direction data inExercise 4.
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