【題組】(2)以顯著水準0.05檢定北、中、南區的平均銷售量是否有差異。

問題詳情

【題組】(2)以顯著水準0.05檢定北、中、南區的平均銷售量是否有差異。

參考答案

答案：A
難度：非常簡單0.965394
統計：A(1897),B(32),C(11),D(25),E(0)

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