Mathematics, 17.04.2020 18:20, floressavanna15
The Health Care Cost Institute tracks health care expenditures for beneficiaries under the age of 65 who are covered by employer-sponsored private health insurance. The data contained in the Excel Online file below are consistent with the institute’s findings concerning annual prescription costs per employee. Analyze the data using Excel and answer the following questions.
a. Develop a 90% confidence interval for the annual cost of prescription drugs.
b. Develop a 90% confidence interval for the amount of out-of-pocket expense per employee.
c. What is your point estimate of the proportion of employees who incurred no prescription drug costs?
d. Which, if either, of the confidence intervals in parts (a) and (b) has a larger margin of error? Why?
Answers: 2
Mathematics, 21.06.2019 12:50, jdvazquez18p7a7vs
Identify the parent function that can be used to graph the function f(x)= (1/4x)^3
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Mathematics, 21.06.2019 13:00, chazpooh208
Small kingdoms on the iberian peninsula fought to take land back from the moors during which event? the hundred years’ war the wars of the roses the reconquista the great schism
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Mathematics, 21.06.2019 16:30, Hfruit
You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:
Answers: 1
The Health Care Cost Institute tracks health care expenditures for beneficiaries under the age of 65...
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