*You sell a specific product through 1000 stores, and the average income of that product is K € 2.4 per month per store, with a standard deviation of K € 3.1. You want to analyze if the offer "take 3, pay 2" would be effective in your income. To do so, present the offer in 50 stores for 1 month. Describe what data you would collect and what you would do with them. Would you recommend any special care when selecting stores?*

*please take in consideration that in the question the STD is greater than the mean.*

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