7(radical)10 - (radical)6 + 2(radical)10

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Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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?

[tex]5 \times1 \frac{12}{13} [/tex] me