5 ex y! CO * 1.F 4J Ho UJ ho & bo X y! Re hu C Sic Re y! Th y! Go Un y! Us i Cr y! wl y! Le y! . L + V X C File | C:/Users/apuro/Downloads/HW02a%20(1).pdf IA M Gmail YouTube % Maps E STAT 522 1 / 1 - 100% + c) Find t(.7, 5) and t(.2, 5) d) Find F(.9, 2, 6) and F(.1, 3, 7) 5. Let Y1,...,Y, be independent random variable from N(u,o') . Assume n =20, Y =25 and S=8. With level a =.05 choose between the hypotheses: Ho : US 20 versus Ha : u> 20 . 6. Let (X,,..., X,, } and (Y,, .. .,Ym, ) be two independent samples from N(1,0,) and N(/2,02) respectively. Assume X =25 , Y =23, n, =16, n, =25 , E(X, - X)? =81 and _(Y, -Y)? =121. With level a =.05 choose between the hypotheses: Ho: M = M2 versus H. : M * H2 9 Chapter2.pdf 9 Chapter1 (1).pdf HW02a (1).pdf Show all X 69.F Cloudy C W 1:06 PM 9/5/2022