Question

As part of a study of social capital, a sociologist collects data on the years of...

As part of a study of social capital, a sociologist collects data on the years of education attained by a group of community members.

10 12  12 16 18 16 16 16 14 12 13 13 15 14 16 12 12 12

16 12  11 9 22 18 16 18 12 14 15 14 12 12 11 12 16 18

a. Estimate the standard error of the mean from their responses.

b. Using the same data, estimate the 95% and 99% confidence intervals for the sample mean

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
s part of a study of social capital, a sociologist collects data on the years of...
s part of a study of social capital, a sociologist collects data on the years of education attained by a group of community members. 10 12 12 16 18 16 16 16 14 12 13 13 15 14 16 12 12 12 16 12 11 9 22 18 16 18 12 14 15 14 12 12 11 12 16 18 a. Estimate the standard error of the mean from their responses. b. Using the same data, estimate the 95% and...
Case Analysis - Wentworth Medical Center As part of a long-term study of individuals 65 years...
Case Analysis - Wentworth Medical Center As part of a long-term study of individuals 65 years of age or older, sociologists and physicians at the Wentworth Medical Center in upstate New York investigated the relationship between geographic location and depression. A sample of 60 individuals, all in reasonably good health, was selected; 20 individuals were residents of Florida, 20 were residents of New York, and 20 were residents of North Carolina. Each of the individuals sampled was given a standardized...
Find the 5 number summary for each set of data and create 2 box plots. (Show...
Find the 5 number summary for each set of data and create 2 box plots. (Show your boxplot) 11, 19, 15, 20, 13, 15, 12, 14, 14, 17, 16, 22 Respiratory rates at rest (in breaths per minute) of adults in group B: (show your boxplot) 13, 24, 12, 15, 18, 22, 14, 17, 11, 18
6. Using the class data (see Blackboard file - "Class Survey Data - PSS-10 and GAS")...
6. Using the class data (see Blackboard file - "Class Survey Data - PSS-10 and GAS") calculate the correlation between the GAS – Goal disengagement and the GAS – Goal reengagement scores. Write the results in a statistical statement. 7. Using the class data calculate the correlation between the GAS – Goal disengagement and the PSS-10 scores. Write the results in a statistical statement. 8. Using the class data calculate the correlation between the GAS – Goal reengagement scores and...
Part A. In the past it has been found that the arrival time have a population...
Part A. In the past it has been found that the arrival time have a population mean value of μ = 13 and a population standard deviation of σ = 6.26. Using the given data, test whether this mean has changed. Use the critical value approach to test the hypothesis. The significance level alpha is set at 0.05 . The original data of time taken is given below. Show the process by using excel (Formulas). Part B. Test the hypothesis...
Assuming that the population standard deviation is unknown, calculate the 95% confidence interval of the population...
Assuming that the population standard deviation is unknown, calculate the 95% confidence interval of the population mean. The following is the data. Calculating Process should be shown by Excel (Formulas). What formulas in statistics are used? 7 21 23 24 18 16 2 19 11 6 3 13 17 9 5 12 13 17 4 14 15 25 12 24 22 14 14 20 15 11 26 17 21 11 4 13 16 14 13 14 25 23 9 15...
The General Social Survey collects data on demographics, education, and work, among many other characteristics of...
The General Social Survey collects data on demographics, education, and work, among many other characteristics of US residents. The histograms below display the distributions of hours worked per week for two education groups: those with and without a college degree. Suppose we want to estimate the difference between the average number of hours worked per week by all Americans with a college degree and those without a college degree. Summary information for each group is shown in the tables. Statistic...
Data Set A: 11, 12, 13 Data Set B: 9, 10, 11, 12, 13, 14, 15...
Data Set A: 11, 12, 13 Data Set B: 9, 10, 11, 12, 13, 14, 15 Data Set C: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 Find the mean, sample standard deviation–treating the data as a sample, and the population standard deviation–treating the data as a population.
The following sample data are from a normal population: 13, 11, 15, 18, 16, 14, 9,...
The following sample data are from a normal population: 13, 11, 15, 18, 16, 14, 9, 8. (a) What is the point estimate of the population mean? (b) What is the point estimate of the population standard deviation? (Round your answer to three decimal places.) (c) With 95% confidence, what is the margin of error for the estimation of the population mean? (Round your answer to one decimal place.) (d) What is the 95% confidence interval for the population mean?...
An economics lecturer wants to study the relationship between income (in $1000s) and education (in years)....
An economics lecturer wants to study the relationship between income (in $1000s) and education (in years). A random sample of ten individuals in their thirties is taken and the results given below. Education, x 16 13 15 10 13 10 19 16 13 15 Income, y 73 45 65 40 48 41 95 72 62 59 Calculate three decimal places, the lower limit for a 90% interval estimate for the income of an individual with 14 years education (do not...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT