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Mathematics, 21.06.2019 20:20
Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
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Mathematics, 22.06.2019 03:00
What is the approximate difference in tenths between √12 and √15?
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Mathematics, 22.06.2019 05:30
What is the simplest form of the quotient 4 square root 810 over 4 square root 2
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