Business, 15.02.2020 04:52 kimutaitanui5371
From a survey of coworkers you find that 36% of 200 have already received this year's flu vaccine. An approximate 95% confidence interval is (0.293, 0.427). a) How would the confidence interval change if the sample size had been 1800 instead of 200? b) How would the confidence interval change if the confidence level had been 90% instead of 95%? c) How would the confidence interval change if the confidence level had been 98% instead of 95%?
Answers: 3
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 12:50
Two products, qi and vh, emerge from a joint process. product qi has been allocated $34,300 of the total joint costs of $55,000. a total of 2,900 units of product qi are produced from the joint process. product qi can be sold at the split-off point for $11 per unit, or it can be processed further for an additional total cost of $10,900 and then sold for $13 per unit. if product qi is processed further and sold, what would be the financial advantage (disadvantage) for the company compared with sale in its unprocessed form directly after the split-off point?
Answers: 2
Business, 22.06.2019 14:30
Which of the following is an example of a positive externality? a. promoting generic drugs would benefit people. b. a lower inflation rate would benefit most consumers. c. compulsory flu shots for all students prevents the spread of illness in the general public. d. singapore has adopted a comprehensive savings plan for all workers known as the central provident fund.
Answers: 1
Business, 22.06.2019 17:30
Kevin and jenny, who are both working full-time, have three children all under the age of ten. the two youngest children, who are three and five years old, attended eastside pre-school for a total cost of $3,000. ervin, who is nine, attended big kid daycare after school at a cost of $2,000. jenny has earned income of $15,000 and kevin earns $14,000. what amount of childcare expenses should be used to determine the child and dependent care credit?
Answers: 3
From a survey of coworkers you find that 36% of 200 have already received this year's flu vaccine. A...
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