Question: Question 4 2 pts H&M is testing a new marketing strategy for increasing sales at its stores. Currently, their stores sell an average of

Question 4 2 pts H&M is testing a new marketing strategy for

Question 4 2 pts H&M is testing a new marketing strategy for increasing sales at its stores. Currently, their stores sell an average of $250,000 per month. Which one of the following sample sizes and significance levels would give their test the best chance to show that their sales is increasing? n=40 and alpha=0.10 n=40 and alpha=0.05 On-20 and alpha=0.10 On-40 and alpha=0.01 n=20 and alpha=0.05

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