題組內容
四、A sociologist is interested in the relationship between education and income. Data are collected from nine individuals as follows:
b. Using these data, test the null hypothesis H0:ρ=0 against Hi: ρ＞0. Use α=.05（10分）
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四、A sociologist is interested in the relationship between education and income. Data are collected from nine individuals as follows:
b. Using these data, test the null hypothesis H0:ρ=0 against Hi: ρ＞0. Use α=.05（10分）