33. 參考附圖的結果,其繪圖 R 指令為何?


(A) boxplot(count ~ spray, data = InsectSprays)
(B) boxplot(count ~ spray, data = InsectSprays, horizontal = TRUE)
(C) hist(count ~ spray, data = InsectSprays)
(D) hist(count ~ spray, data = InsectSprays, horizontal = TRUE)

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統計: A(0), B(11), C(0), D(0), E(0) #3219067

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