subject

Mathematics, 06.04.2020 16:57 jeffreystarks

A Gallup poll conducted in November 2010 found that 493 of 1050 adult Americans believe it is the responsibility of the federal government to make sure all Americans have healthcare coverage.
(a) Obtain a point estimate for the proportion of adult Americans who believe it is the responsibility of the federal government to make sure all Americans have healthcare coverage.

(b) Verify that the requirements for constructing a confidence interval for p are satisfied.

(c) Construct a 95% confidence interval for the proportion of adult Americans who believe it is the responsibility of the federal government to make sure all Americans have healthcare coverage.

(d) Construct a 99% confidence interval for the proportion of adult Americans who believe it is the responsibility of the federal government to make sure all Americans have healthcare coverage.

(e) What is the effect of increasing the level of confidence on the width of the interval?

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 19:30

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Answers: 2

question

Mathematics, 21.06.2019 20:00

2.5 milligrams is equivalent to how many grams

Answers: 2

question

Mathematics, 21.06.2019 23:30

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

Answers: 2

question

Mathematics, 22.06.2019 00:50

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours

Answers: 3

You know the right answer?

A Gallup poll conducted in November 2010 found that 493 of 1050 adult Americans believe it is the re...

Questions

question

Physics, 19.11.2019 17:31

Thas been proposed that extending a long conducting wire from a spacecraft (a "tether") could be used for a variety of applications, from navigation t...

question

Arts, 19.11.2019 17:31

In the words of the artist, the "glorification of work" is an important part of joseph pennell's vision of pittsburgh, no ii. he evokes this theme in...

question

Geography, 19.11.2019 17:31

Ten thousand years ago what might have have to happened to civilizations in parts of the world that had no sheep or other animals that could be domest...

question

History, 19.11.2019 17:31

How did these innovations affect their inhabitants and later periods in history?...

question

Mathematics, 19.11.2019 17:31

Several students were asked what kind of animals they saw in the past week at the park. determine the ratio that compares the number of animals seen

question

History, 19.11.2019 17:31

Edgar degas's paintings reveal his interest in the candid attitudes found in street photography and the asymmetry of neoclassical painting. japanese p...

question

Social Studies, 19.11.2019 17:31

Lindsey tells her friend erin that she’s going to run to the store for some bread. lindsey asks why erin doesn’t just take the car. this misunderstand...

question

Business, 19.11.2019 17:31

Firms become more optimistic and increase their spending on machinery and equipment. because this is a change in investment , it will cause a shift to...

question

Biology, 19.11.2019 17:31

•outline the steps in dna, rna, and protein synthesis. which elements are unique to bacteria? • what are the features of bacterial macromolecular syn...

question

Biology, 19.11.2019 17:31

Which of the following is/are an example of a healthcare-acquired infection? to be marked correct, you'll need to select all applicable statements, a...

question

Mathematics, 19.11.2019 17:31

Acosmetics company is planning the introduction and promotion of a new lipstick line. the marketing research department has found that the demand in a...

question

Spanish, 19.11.2019 17:31

Siempre nervioso cuando está frente a sus suegros. antes mi hijo era sumiso, pero con el tiempo muy rebelde. nunca triste cuando está con su familia....

question

Mathematics, 19.11.2019 17:31

The independent-measures t statistic uses the data from two separate samples to draw inferences about the mean difference between two populations or b...

question

Mathematics, 19.11.2019 17:31

Alandscape gardener needs to calculate the length of the edge of a circular garden bed to determine how many solar lights will be needed. (a) write do...

question

Mathematics, 19.11.2019 17:31

Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. the regression eq...

question

English, 19.11.2019 17:31

You have been studying for weeks for a nursing school entrance exam. you love the idea of becoming a nurse, and you have been enjoying learning about...

question

Mathematics, 19.11.2019 17:31

∆abc has vertices at a(11, 6), b(5, 6), and c(5, 17). ∆xyz has vertices at x(-10, 5), y(-12, -2), and z(-4, 15). ∆mno has vertices at m(-9, -4), n(-3,...

question

Mathematics, 19.11.2019 17:31

Which transformation represents a reflection over the x-axis? a.(x, y) -> (-x, y) b.(x, y) -> (x,-y) c.(x, y) ->...

question

English, 19.11.2019 17:31

Which best states an implicit idea communicated in these two paragraphs? a) pride in one's family does not only come from the family's wealth....

question

Health, 19.11.2019 17:31

What makes over-the-counter (otc) drugs convenient and easy for people to obtain? what are two examples of otc drugs?...

More questions: Mathematics Another questions

Questions on the website: 13722363