How many computers must be surveyed in order to be 99​% confident that his estimate is in error by no more than two percentage

Q: The FBI wants to determine the effectiveness of their 10 Most Wanted list. To do so, they need to…

A: Given: Total number of suspected criminals n= 1604 Number of peoples who are not captured = 1011…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Givenconfidence level =99%margin of error(E)=0.015α=1-0.99=0.01α2=0.005zα2=z0.005=2.576      (from…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: By using the standard normal table, the critical value zα2 at the 99% confidence level is, 2.576.…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Given that  Margin of error = E = 4.5% = 0.045 90% confident  Level of significance = 10% = 0.10

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Given that  Margin of error =E =2.5%=0.025 99% confidence.

Q: A researcher at a major hospital wishes to estimate the proportion of the adult population of the…

A: Obtain the large sample size. The large sample size is obtained below as follows: Use EXCEL…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Given Information:Margin of error, E=1.5%=0.015Confidence level, c=95%=0.95

Q: ou are the operations manager for an airline and you are considering a higher fare level for…

A: Given data, z-value at 95% confidence is Zc=1.96 Margin of error E=4.5% =0.045

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Margin of error (E) = 4.5% = 0.045Significance level (α) = 1 - 0.90 = 0.10

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Find z-critical value:…

Q: what is the sample respondent if your research paper is 81% accurate?

A:

Q: In October 2017, the Gallup Poll asked a sample of 10281028 U.S. adults, "Are you in favor of the…

A: Given, n=1028 Consider that the population standard deviation is σ, the level of significance is α.…

Q: You are the operations manager for an airine and you are considering a higher fare level for…

A: It is given that margin of error (E) is 0.015 and the confidence level is 0.90.

Q: A programmer plans to develop a new software system. In planning for the operating system that he…

A: The margin of error (E) is 0.03 and the confidence level is 0.95.

Q: A survey conducted between January 1, 2001 and December 31, 2001 identified 3,240 cases of Type I…

A: Given:        Size of population = N = 4500,000        number of cases in 2001 =3240…

Q: ou are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: According to the given information in this question We need to find sample size n in both the parts

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: 7) A researcher at a major hospital wishes to estimate the proportion of the adult population of the…

A: Given that, Critical value: Using the z-table, the critical value at 99% confidence level is

Q: A researcher wishes to estimate the number of households with two computers. How large a sample is…

A: Given information Error = 6% = 0.06 Confidence level = 0.99

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: A CNN/Time poll conducted in the United States October 18-20, 2006, asked, "Do you favor or oppose…

A: Given: n=1771,p^=22.2%=0.2220,MOE=1.33%=0.0133 We find level of confidence were they use?

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Given,margin of error(E)=0.035 α=1-0.90=0.1α2=0.05z0.05=1.645

Q: Given the above population, what is the P(Female OR Bachelor's or more in educational attainment)?…

A: Introduction: Suppose A and B are two events of interest in a study. Let P (A), P (B), and P (A ∩ B)…

Q: You are the operations manager for an airine and you are considering a higher fare level for…

A: Given that the confidence level is 90% and the margin of error is 1.5%. From the standard normal…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: From the provided information, Margin of error (E) = 1.5% or 0.015 Confidence level = 99%

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Policy: Since you have asked multiple questions, we will solve the first question for you. If you…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: a) Here, the prior estimate of the percentage of passengers who prefer aisle seats is unknown;…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: It was stated that I am the operations manager for airline. I am considering a higher fare for…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: (a) Obtain the sample size of a no preliminary estimate for p. The formula of sample size is, Use…

Q: Suppose that the results of a survey show that 53% of people consider summer as their favorite…

A: Given that Results of a survey show that 53% of people consider summer as their favorite season.…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Solution: a. From the given information, confidence level is 0.95 and E=0.055.

Q: 6. A large jar contains an unknown number of red gumballs and 150 green gumballs. As part of a…

A:

Q: Q2 A new all-purpose cleaner is being test-markete locations in various supermarkets. The numbers…

A: By applying the ANOVA test for a single factor,

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Note- Solving part B only.

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: Last year 46% of business owners gave a holiday gift to their employees.  A survey of business…

A: Consider that p is the true proportion of business owners plan to provide a holiday gift to their…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Given that  Margin of error =E =5.5%=0.055 90% confidence.

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A:

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: As per given by the question, there are need to assume 90% confident that the sample percentage…

Q: Anews service conducted a survey of 1049 adults ages 18 years or older in a certain country. August…

A: Given, The results of a survey, On the basis of the results, we need to say the research objective,…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Solution-: Given: ME=1.5%=0.015,c=0.90 We want to find, (a) How many passengers nothing is known…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: The value of error is, E = 0.045 If there is no preliminary information, the sample proportion is…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Answer can be given from sample size formulae.

Q: The FBI wants to determine the effectiveness of their 10 Most Wanted list. To do so, they need to…

A: Introduction :-  Using the data, we have to estimate the proportion of people who were caught after…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: From the provided information, Margin of error (E) = 1.5% that is 0.015 Confidence level = 95%

Q: The five-number summary of the hourly wages ($) for sales managers were prepared for management at a…

A: Given: The reported highest hourly wage = $67.11 Actual highest wage = $69.33