→ jacqueswu:期中考題目? 行銷學? 04/23 00:22
→ popo14777:統計學 04/23 12:33
What is the probability that a randomly selected potential customer will
purchase the product?
What is the probability that a randomly selected purchaser had ever seen
the ad?
What is the probability that a randomly selected non-purchaser had never
seen the ad?
求翻譯，謝謝!
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