Business, 13.03.2020 19:20 webbjalia04

It was reported that 63% of individual tax returns were filed electronically in 2012. A random sample of 325 tax returns from 2013 was selected. From this sample, 230 were filed electronically. Complete parts a through c below. a. Construct a 95% confidence interval to estimate the actual proportion of taxpayers who filed electronically in 2013. A 95% confidence interval to estimate the actual proportion has a lower limit of nothing and an upper limit of nothing. (Round to three decimal places as needed.) b. What is the margin of error for this sample? The margin of error is nothing. (Round to three decimal places as needed.) c. Is there any evidence that this proportion has changed since 2012 based on this sample? Because the confidence interval found in part a ▼ does not include includes the reported proportion from 2012, this sample ▼ provides does not provide evidence that this proportion has changed since then.

Answers: 3

Show answers

Another question on Business

Business, 21.06.2019 15:00

Landon mars, the company bookkeeper, recorded the $10,000 purchase of land as rent expense by decreasing cash and decreasing shareholders' equity. what is the effect of this error on the accounting equation

Answers: 2

Answer

Business, 21.06.2019 20:30

If temper company, a manufacturer of mattresses, was considering moving its production facilities to china but decided against it because the additional costs of shipping the mattresses back to the u.s. would offset the cost savings associated with moving the production facilities, the increased costs associated with shipping would be an example ofanswers: learning-curve economies.diseconomies of scale.economies of scale.competitive advantages.

Answers: 2

Answer

Business, 22.06.2019 03:00

What is the relationship between marginal external cost, marginal social cost, and marginal private cost? a. marginal social cost equals marginal private cost plus marginal external cost. b. marginal private cost plus marginal social cost equals marginal external cost. c. marginal social cost plus marginal external cost equals marginal private cost. d. marginal external cost equals marginal private cost minus marginal social cost. marginal external cost a. is expressed in dollars, so it is not an opportunity cost b. is an opportunity cost borne by someone other than the producer c. is equal to two times the marginal private cost d. is a convenient economics concept that is not real

Answers: 3

Answer

Business, 22.06.2019 08:10

What are the period and vertical shift of the cosecant function below? period: ; vertical shift: 1 unit up period: ; vertical shift: 2 units up period: ; vertical shift: 1 unit up period: ; vertical shift: 2 units up?

Answers: 3

Answer

You know the right answer?

It was reported that 63% of individual tax returns were filed electronically in 2012. A random sampl...

Questions