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Mathematics, 27.08.2019 23:20 abby2572
After 3000 impressions, ad a has a ctr of 2% and a conversion rate of 25%, and ad b has a ctr of 4% and a conversion rate of 10%. which ad is better?
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After 3000 impressions, ad a has a ctr of 2% and a conversion rate of 25%, and ad b has a ctr of 4%...
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