Mathematics, 23.08.2019 16:30 adamm16

The owner of a local health food store recently started a new ad campaign to attract more business and wants to test whether average daily sales have increased. historically average daily sales were approximately $2,700. after the ad campaign, the owner took a random sample of forty-five days and found that daily average sales had increased to $2,984. what is store owner's null hypothesis?

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The owner of a local health food store recently started a new ad campaign to attract more business a...