Business, 12.08.2020 06:01 lksocossiodks8855
The dependence of America on gasoline and diesel-powered vehicles has had both negative and positive effects. A positive effect has been the ability to distribute goods to areas where they are not manufactured. A negative effect has been the proliferation of illegal used tire dumping. This is an example of a(n):
Answers: 2
Business, 22.06.2019 11:00
Using a cps-sample of 7,440 individuals, you estimate the following regression: = 20.91 - 2.61 x female where female is a binary variable that takes on the value of 1 for females and is 0 otherwise. the standard error on the coefficient on female is 0.25. the 95% confidence interval for the gender wage gap, or the amount that females earn less, is: a) [-3.10, -2.12] b) [18.30, 23.52] c) [-3.02, -2.20] d) [-1.96, -1.64]
Answers: 3
Business, 22.06.2019 17:50
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends > a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 1
Business, 22.06.2019 19:30
Oz makes lion food out of giraffe and gazelle meat. giraffe meat has 18 grams of protein and 36 grams of fat per pound, while gazelle meat has 36 grams of protein and 18 grams of fat per pound. a batch of lion food must contain at least "46,800" grams of protein and 70,200 grams of fat. giraffe meat costs $1/pound and gazelle meat costs $2/pound. how many pounds of each should go into each batch of lion food in order to minimize costs? hint [see example 2.]
Answers: 1
The dependence of America on gasoline and diesel-powered vehicles has had both negative and positive...
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