Question: 1. Decide whether you reject or fail to reject the null and interpret for the following statistical tests (4 points) a. H.: Ww = 80;

1. Decide whether you reject or fail to reject the null and interpret for the following statistical tests (4 points) a. H.: Ww = 80; Ha: Ww # 80; a = .05; Zev = $1.96; Zobtained = +2.33 b. Hot Ww =80; Ha: Ww # 80; a = .05; tv = +2.042; tobtained = +2.23 C. Ha: Ww = 80; Ha: Ww 6 80; a = .05; tv = -1.697; tobtained = -1.58 d. H.: M1= M2; Ha: M1 6 2; a = .05; tv = -1.64; tobtained = -1.58

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