Answered: In a survey of 1,100 organizations, 690… | bartleby

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

See similar textbooks

Related questions

Question

i need the answer quickly

In a survey of 1,100 organizations, 690 responded that "the need for collaboration among an increasing number of locati
implement cloud solutions. Construct a 95% confidence interval estimate for the population proportion of organizations that
increasing number of locations" is a business driver that led them to implement cloud solutions.
A 95% confidence interval estimate for the population proportion isSxS
(Round to four decimal places as needed.)

Expert Solution

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

Find a credible journal article or website where confidence intervals were used to make informed decisions regarding a real world application
An article included data from a survey of a random sample of adults living in the United States. Of the 1,300 people who participated in the survey, 700 responded they believe that global climate change is a major threat to the well-being of the United States. USE SALT Use the five-step process for estimation problems (EMC³) to construct a 95% confidence interval for the proportion of adults in the United States who believe that global climate change is a major threat to the well-being of the United States. (Hint: See Example 9.4. Enter your answer using interval notation. Round your numerical values to three decimal places.) 0.556, 0.610 X Interpret the interval. O There is a 95% chance that the mean number of all adults in the United States who believe that global climate change is a major threat to the well-being of the United States is directly in the middle of this confidence interval. O We are 95% confident that the mean number of all adults in the United States who believe that…
The Consumer Reports National Research Center conducted a telephone survey of 2000 adults to learn about the major economic concerns for the future (Consumer Reports, January 2009). The survey results showed that 1760 of the respondents think the future health of Social Security is a major economic concern. Answer questions 1-2. 1. What is the point estimate of the population proportion of adults who think the future health of Social Security is a major economic concern? 2. Develop a 90% confidence interval for the population proportion of adults who think the future health of Social Security is a major economic concern.
A recent survey reported that 77% of patients in Jordan purchase medications from community pharmacies. Suppose the survey was based on 1,000 respondents, Construct a 95% confidence interval estimate for the population Proportion of patients in Jordan who purchase medications from community pharmacies. Construct a 90% confidence interval estimate for the population Proportion of patients in Jordan who purchase medications from community pharmacies.
Part 3. Assume that an advertisement claimed 32% of cellphone owners aged 18-24 have an android phone. Does the confidence interval contradict this claim? the confidence interval (a) does (b) does not contradict the claim because 0.32 (a)is (b) is not contained in the conf
A poll of 827 students at Alpha state college found that 61% of those polled preferred a quarter system to a trimester system. Estimate a 95% confidence interval for the percentage of students who prefer a quarter system.
According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft ('Consumer fraud and,' 2008). Assume a state had 370 complaints of identity theft out of 1740 consumer complaints . Calculate a 93% confidence interval for the proportion of all complaints that are complaints of identity theft in that state.P: Parameter What is the correct parameter symbol for this problem? What is the wording of the parameter in the context of this problem? A: Assumptions Since information was collected from each object, what conditions do we need to check? Check all that apply. np≥10np≥10 n≥30n≥30 or normal population. n(pˆ)≥10n(p̂)≥10 n(1−pˆ)≥10n(1-p̂)≥10 N≥20nN≥20n n(1−p)≥10n(1-p)≥10 σσ is unknown. σσ is known. Check those assumptions: 1. nˆpnp^= which is 2. n(1−ˆp)n(1-p^)= which is 3. NN= which is If no N is…
A medical director needs to know the proportion of patients who have a single bed in their room. A selection of two hundred patients is made and of those 59% have a single bed. Find a 95% confidence interval for the proportion of patients with a single bed in their room.
Can you please calculate the 95% confidence interval for this problem
The trade magazine QSR routinely checks the drive-through service times of fast-food restaurants. An 80 % confidence interval that results from examining 692 customers in Taco Bell's drive-through has a lower bound of 169.1 seconds and an upper bound of 172.1 seconds. Complete parts (a) through (c). Question content area bottom Part 1 (a) What is the mean service time from the 692 customers? The mean service time from the 692 customers is enter your response here seconds (Type an integer or a decimal. Do not round.) Part 2 (b) What is the margin of error for the confidence interval? The margin of error is enter your response here seconds. (Type an integer or a decimal. Do not round.) Part 3 (c) Interpret the confidence interval. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals. Do not round.) A. One can be enter your response here % confident…
The Harvard School of Public Health conducted a survey of 2770 adults in the United States to determine the proportion of Americans who own guns. According to the results, Injury Preventionin 2007 reported that 26% of adults own at least one gun. State and estimate the population parameter using both a point estimate and a 99% confidence interval estimate.
A researcher is estimating the population proportion of US adults age 18 – 24 who have had an HIV test. The estimate must be accurate within 2% of the population proportion with 90% confidence. Find the minimum sample size needed when no preliminary estimate is available. Find the minimum sample size needed when a previous survey found that 31% of US adults age 18 – 24 have had HIV tests. Compare the two results. Explain the impact of sample size on confidence intervals

SEE MORE QUESTIONS

Recommended textbooks for you

Glencoe Algebra 1, Student Edition, 9780079039897…

Glencoe Algebra 1, Student Edition, 9780079039897…

Algebra

ISBN:

9780079039897

Author:

Carter

Publisher:

McGraw Hill

Big Ideas Math A Bridge To Success Algebra 1: Stu…

Big Ideas Math A Bridge To Success Algebra 1: Stu…

Algebra

ISBN:

9781680331141

Author:

HOUGHTON MIFFLIN HARCOURT

Publisher:

Houghton Mifflin Harcourt

Glencoe Algebra 1, Student Edition, 9780079039897…

Glencoe Algebra 1, Student Edition, 9780079039897…

Algebra

ISBN:

9780079039897

Author:

Carter

Publisher:

McGraw Hill

Big Ideas Math A Bridge To Success Algebra 1: Stu…

Big Ideas Math A Bridge To Success Algebra 1: Stu…

Algebra

ISBN:

9781680331141

Author:

HOUGHTON MIFFLIN HARCOURT

Publisher:

Houghton Mifflin Harcourt

SEE MORE TEXTBOOKS