Mathematics, 19.12.2020 05:00 reimanjr9186
A grocery store wonders if their sales will be better if they play ambient music or no music at all. Each day for 222 months, the manager flips a coin to determine whether or not the store will play music that day. At the end of the 222 months, the manager finds that, on average, sales were significantly better on days where music was playing. What conclusion can they draw from this study?
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A grocery store wonders if their sales will be better if they play ambient music or no music at all....
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