The National Vital Statistics System is responsible for maintaining the official vital statistics of the U.S. population. Certificates of live births and deaths are […]
Statistics
Multinational companies
Examine an MNC that faced a human rights or environmental scandal. Critique the organizational responses of the MNC. What did it do well in the aftermath of the scandal? […]
Descriptive statistics
Choose an article from the newspaper, an online source, or a magazine, then identify the descriptive statistics included in the article. Were the statisitcs […]
Variety of rehabilitation methods and statistics from traditional incarceration
Prevention. You have learned about a variety of rehabilitation methods and statistics from traditional incarceration to new-age rehabilitation programs. Choose one method of tertiary crime prevention that you believe […]
Correlation between the resting and after-exercising heart rate
In this lesson, you will run a correlation between the resting and after-exercising heart rates to determine if a linear relationship exists between the two variables and how strong the […]
Business statistics
Although experts disagree on the exact statistics, the rate of failure for new small businesses is significant. Also, even for established small businesses, the […]
The minimum payment(s)
In a survey of 800 US adults, 90 are making the minimum payment(s) on their credit cordfs). Construct a 95% confidence interval for the population proportion p and interpret […]
Confidence interval for the population mean
The weekty time (in hours) spent doing homework for 18 randomly selected high school students is listed below. 12.0 11.3 13.5 11.7 12.0 13.0 15.5 10.8 12.5 12.3 14.0 […]
Construct a confidence interval
Find the critical value c. necessary to construct a confidence interval at the level of confidence, c. and sample size n. Round to the nearest 1000’h. c = 0.95, n=20 […]
The mean age of all students enrolled in a college
An admissions director wants to estimate the mean age of all students enrolled in a college. The estimate must be within .75 of a year of the population mean. Assume […]