is the behavioral risk factor surveillance survey sample statistic or population parameter? if in a 5...
is the behavioral risk factor surveillance survey sample statistic or population parameter? if in a 5 year span 15,896 nevada residents completed the survey, about 36% of these surveys respondents reported receiving a flue shoot last year.
Homework Answers
the behavioral risk factor surveillance surveys Population parameter because it describes the characteristic of entire population whereas the sample statistic is use to make any conclusion about a population.
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is the behavioral risk factor surveillance survey
sample statistic or population parameter? if in a 5...
The Behavioral Risk Factor Surveillance System (BRFSS) is the world's largest ongoing telephone survey system. It...
The Behavioral Risk Factor Surveillance System (BRFSS) is the world's largest ongoing telephone survey system. It is a serial survey that has tracked health condidtions and risk behaviors in the United States each year since 1984. According to this survey, the percentage of Americans who considered thrir health as excellent was 24.7 in 1995 but 20.0 in 2008. The annual decrease in the percentage was 1.6. Why does the health of Americans appear to be declining?
Question 1. [11X2=22 pts) A household survey enumerated 25,450 population from a sample of 3,275 households...
Question 1. [11X2=22 pts) A household survey enumerated 25,450 population from a sample of 3,275 households in a city. Among the enumerated population 12,895 were males and the rest were females. Of the total population, 30% were females aged 15-49 years and 10% were children aged 0-4 years. Overall, 420 people died in a year in the population. There were 8,145 children under age 15 years, 10,456 persons between age 15-64 and the rest were aged person of age 65...
#25,27,29,31,33 Ages of Adults in the United States Who Own Automobiles Incomes of Home Owners in...
#25,27,29,31,33
Ages of Adults in the United States Who Own Automobiles Incomes of Home Owners in 23. Ages of adults in the US who own Honda home owners in Massachusetts Incomes of home owners in Massachusetts without mortgages Ages of adults in the U.S who own automobiles made by a company other than Honda Using and Interpreting Concepts Identifying Data Sets In Exercises 25-34, identify the population and the sample. Describe เhe sample data set. 25, A survey of 1020...
Large Sample Proportion Problem. Surveys were conducted in multiple countries and respondents were asked if they...
Large Sample Proportion Problem. Surveys were conducted in multiple countries and respondents were asked if they felt political news was reported fairly. The data for the United States is that out of 1,000 sampled, 470 indicated yes, they felt political news was reported fairly. Suppose we want to determine if the proportion for the U.S. is below.50 for an alpha level of .05. What is conclusion of my test? O I would reject Ho: P=.5 because the test statistic is...
Problem 5 Each year, the Chapman University Survey of American Fears asks a random sample of...
Problem 5 Each year, the Chapman University Survey of American Fears asks a random sample of Americans whether they are afraid of various issues. One question on the survey asks about air pollution. The table below reports the number of individuals surveyed in 2018 who responded that they were either afraid or not afraid of air pollution, by political affiliation. Republican Independent Democrat Total Not afraid of air pollution 61 94 28 183 Afraid of air pollution 263 367 376...
Indicate the one major type of limitation that is possible in each of the situations described...
Indicate the one major type of limitation that is possible in each of the situations described below. Choose from the following: selection bias, information bias, confounding, random error, limited generalizability or no error. Choose only one per example. A case-control study was conducted to determine whether lower socioeconomic status was associated with a higher risk of cervical cancer. The cases consisted of 250 women with cervical cancer who had been referred to Massachusetts General Hospital for treatment for cervical cancer. They were referred from...
Please read and answer the following questions. 1. How was the sample selected ? We’re demographics...
Please read and answer the following questions. 1. How was the
sample selected ? We’re demographics collected ?
2. Is the sample representative of the target population? If
not how was the sample “improved “ to make the results more
reliable and valid?
3. What is the design of the study?
4. How were the human subjects protected ?
5. Were instruments used reliable and valid ? Did they measure
the phenomenon under the study( how do you know that...
photos for each question are all in a row (1 point) In the following questions, use...
photos for each question are all in a row
(1 point) In the following questions, use the normal distribution to find a confidence interval for a difference in proportions pu - P2 given the relevant sample results. Give the best point estimate for p. - P2, the margin of error, and the confidence interval. Assume the results come from random samples. Give your answers to 4 decimal places. 300. Use 1. A 80% interval for pı - P2 given that...
LO 10-6, 10 10-36 Based on an assessment of audit risk, the auditors are concerned with...
LO 10-6, 10 10-36 Based on an assessment of audit risk, the auditors are concerned with the following two risks: 1. The risk that that the client might be making duplicate payments to vendors. 2. The risk that the client's accounting clerk might be making unauthorized payments to himself. a. Assuming that the client has a manual accounting system, describe how the auditors can design a test to identify the duplicate payments and unauthorized payments. b. Assuming that the client...
CASE 5 PANTRY MARKETS Pantry Markets is a medium-sized southeastern grocery chain head- quartered in Tampa,...
CASE 5 PANTRY MARKETS Pantry Markets is a medium-sized southeastern grocery chain head- quartered in Tampa, Florida. Sales for the chain have been growing at an average rate of 20% per annum; the chain opened four new stores last year. Although Mr. Carl Royal, president of Pantry Markets, is modest about his achievements, the grocery chain has been increas ingly recognized as a strong competitor in several markets. "In a nutshell," Mr. Royal says, "our marketing strategy over the years...
Question 1. [11X2=22 pts) A household survey enumerated 25,450 population from a sample of 3,275 households in a city. Among the enumerated population 12,895 were males and the rest were females. Of the total population, 30% were females aged 15-49 years and 10% were children aged 0-4 years. Overall, 420 people died in a year in the population. There were 8,145 children under age 15 years, 10,456 persons between age 15-64 and the rest were aged person of age 65...
#25,27,29,31,33
Ages of Adults in the United States Who Own Automobiles Incomes of Home Owners in 23. Ages of adults in the US who own Honda home owners in Massachusetts Incomes of home owners in Massachusetts without mortgages Ages of adults in the U.S who own automobiles made by a company other than Honda Using and Interpreting Concepts Identifying Data Sets In Exercises 25-34, identify the population and the sample. Describe เhe sample data set. 25, A survey of 1020...
Large Sample Proportion Problem. Surveys were conducted in multiple countries and respondents were asked if they felt political news was reported fairly. The data for the United States is that out of 1,000 sampled, 470 indicated yes, they felt political news was reported fairly. Suppose we want to determine if the proportion for the U.S. is below.50 for an alpha level of .05. What is conclusion of my test? O I would reject Ho: P=.5 because the test statistic is...
Problem 5 Each year, the Chapman University Survey of American Fears asks a random sample of Americans whether they are afraid of various issues. One question on the survey asks about air pollution. The table below reports the number of individuals surveyed in 2018 who responded that they were either afraid or not afraid of air pollution, by political affiliation. Republican Independent Democrat Total Not afraid of air pollution 61 94 28 183 Afraid of air pollution 263 367 376...
Please read and answer the following questions. 1. How was the
sample selected ? We’re demographics collected ?
2. Is the sample representative of the target population? If
not how was the sample “improved “ to make the results more
reliable and valid?
3. What is the design of the study?
4. How were the human subjects protected ?
5. Were instruments used reliable and valid ? Did they measure
the phenomenon under the study( how do you know that...
photos for each question are all in a row
(1 point) In the following questions, use the normal distribution to find a confidence interval for a difference in proportions pu - P2 given the relevant sample results. Give the best point estimate for p. - P2, the margin of error, and the confidence interval. Assume the results come from random samples. Give your answers to 4 decimal places. 300. Use 1. A 80% interval for pı - P2 given that...
LO 10-6, 10 10-36 Based on an assessment of audit risk, the auditors are concerned with the following two risks: 1. The risk that that the client might be making duplicate payments to vendors. 2. The risk that the client's accounting clerk might be making unauthorized payments to himself. a. Assuming that the client has a manual accounting system, describe how the auditors can design a test to identify the duplicate payments and unauthorized payments. b. Assuming that the client...
CASE 5 PANTRY MARKETS Pantry Markets is a medium-sized southeastern grocery chain head- quartered in Tampa, Florida. Sales for the chain have been growing at an average rate of 20% per annum; the chain opened four new stores last year. Although Mr. Carl Royal, president of Pantry Markets, is modest about his achievements, the grocery chain has been increas ingly recognized as a strong competitor in several markets. "In a nutshell," Mr. Royal says, "our marketing strategy over the years...
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