An event management company purchases a new van. The value of the van, x years after the purchase, is shown in the table. Time (years) 0 1 2 3 Value (dollars) 20,000 18,000 16,200 14,580

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

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?

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?