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A restaurant sells an average of 120 dinners a night at a price of $8. The restaurant manager believes that the elasticity of demand at this price is equal to -.8. Use this information to calculate a linear demand curve for the restaurant.
Business Economics, Economics
Why are scattered plots necessary when investigating the relationship between quantitative variables?
An article describes a study that appeared in the journal Pediatrics. In this study, researchers looked at records of 2500 children who were participating in a long term health study. They found that 10% of these childre ...
Suppose the amount of sun block lotion in plastic bottles leaving a filling machine has a normal distribution. The bottles are labeled 300 milliliters (ml) but the actual mean is 302 ml and the standard deviation is 2 ml ...
In a survey of 400 adults that say traffic is a problem: East reported 36% is a problem, South 33% problem, Midwest 26% problem and West 55% problem. (a) The 95% confidence interval for the proportion from the West say t ...
William is interested in knowing whether or not athletics from his team have lower satisfaction with their team on a survey than the known population average survey score of 19 and the known population survey standard ...
One box has 4 cards in it of the same suit numbered 2, 4, 6, and 9. A second box contains 3 cards again of the same suit numbered 2, 3 and 6. One card is drawn at random from each box. Draw the tree diagram showing the c ...
Identify a recent merger/acquisition that does not include Amazon and use it to and explain: was the merger/acquisition predominately about gaining economies of scale or economies scope?
A sample of 1,000 crop-eating beetles are collected and closed and dosed with a new pesticide. Researchers count dead beetles to measure toxicity of the pesticide, finding that 639 beetles die after being dosed. the samp ...
Is trade zero sum? Explain the ways in which it is and the ways in which it is not as well as an overall assessment explaining why or why not?
Assume that the number of customers who arrive at a water ice stand follows the Poisson distribution with an average rate of 6.4 per 30 minutes. What is the probability that more than one customer will arrive during the ...
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