Question

In: Statistics and Probability

According to a U.S. Census American Community Survey, 5.69% of workers in Portland, Oregon, commute to...

According to a U.S. Census American Community Survey, 5.69% of workers in Portland, Oregon, commute to work on their bicycles. Find to 4 decimal places the probability that in a sample of 300 workers from Portland, Oregon, the number who commute to work on their bicycles is 20 to 25.

Solutions

Expert Solution

any query, please ask


Related Solutions

The American Community Survey is a survey that uses U.S. census data to compile information on...
The American Community Survey is a survey that uses U.S. census data to compile information on various characteristics of the U.S. population. Here are statistics that I would like you to analyze from a sample of states. The independent variable (x-variable) is the percent of the state population living below the poverty level. The dependent variable (y-variable) is the state infant mortality rate in deaths per 1000 births. The data is displayed in the following table: State: Percent of Population...
The American Community Survey is a survey that uses U.S. census data to compile information on...
The American Community Survey is a survey that uses U.S. census data to compile information on various characteristics of the U.S. population. Here are statistics that I would like you to analyze from a sample of states. The independent variable (x-variable) is the percent of the state population living below the poverty level. The dependent variable (y-variable) is the state infant mortality rate in deaths per 1000 births. The data is displayed in the following table: State: Percent of Population...
Read the report from U.S. Census Bureau Poverty: 2014 and 2015 (American Community Survey Briefs). Based...
Read the report from U.S. Census Bureau Poverty: 2014 and 2015 (American Community Survey Briefs). Based on your assigned reading, answer the following questions for discussion: Explain at least five steps for applying information about the causes of health disparities associated with poverty to develop health promotion interventions. How can a reduction in poverty rates resolve disparities in health and health care?
According to the 2009 current Population Survey conducted by the U.S. Census Bureau, 40% of the...
According to the 2009 current Population Survey conducted by the U.S. Census Bureau, 40% of the U.S. population 25 years old and over have completed a bachelor's degree or more. Given a random sample of 50 people 25 years old or over, what is the chance that 18 or more has completed a bachelors degree?
According to the U.S. Census Bureau, 20% of the workers in Atlanta use public transportation. Suppose...
According to the U.S. Census Bureau, 20% of the workers in Atlanta use public transportation. Suppose 25 Atlanta workers are randomly selected. (Hint: use sampling distribution) (a) What is the standard deviation of the sample proportion of the selected workers who use public transportation? (5 points) (a) What is the probability that the proportion of the selected workers who use public transportation is less than 32%? (5 points) (b) What is the probability that the proportion of the selected workers...
According to the 2018 American Community Survey, 80% of the 120 million households in the US...
According to the 2018 American Community Survey, 80% of the 120 million households in the US have broadband Internet subscriptions. Consider drawing a random sample of n = 256 households from all households in the US. Let p̂ denote the sample proportion of households that have broadband Internet subscriptions. a) State the mean, standard deviation, and the approximate shape for the sampling distribution of p̂ . b) Based on your answer in part a, what is the approximate probability that...
According to the 2018 American Community Survey, 90% of the 2.2 million households in Minnesota have...
According to the 2018 American Community Survey, 90% of the 2.2 million households in Minnesota have computers. Consider drawing a random sample of n = 225 households from all households in Minnesota. Let p̂ denote the sample proportion of households that have computers. (4 points) State the mean, standard deviation, and the approximate shape for the sampling distribution of p̂ . (4 points) Based on your answer in question 1, what is the approximate probability that p̂ is greater than...
According to the U.S Census Bureau, the average travel time to work in the U.S. is...
According to the U.S Census Bureau, the average travel time to work in the U.S. is 25.4 minutes. a simple random sample of 10 people reported the following travel times, 10,11,9,24,37,22,75,23,51,48. at a 5% significance level, do the data provide sufficient evidence to conclude that people in Bryan, tx spend less time traveling to work than the national average? calc the p-value. a. p= 0.7838 b. p= 0.4325 c. p= 0.8217 d. p= 0.8067 e. p= 0.1933
According to the U.S Census Bureau, the average travel time to work in the U.S. is...
According to the U.S Census Bureau, the average travel time to work in the U.S. is 25.4 minutes. a simple random sample of 10 people reported the following travel times, 10,11,9,24,37,22,75,23,51,48. at a 5% significance level, do the data provide sufficient evidence to conclude that people in Bryan, tx spend less time traveling to work than the national average? calc the p-value. a. p= 0.7838 b. p= 0.4325 c. p= 0.8217 d. p= 0.8067 e. p= 0.1933
According to the U.S. Census​ Bureau, the Gini ratio in the U.S. rose from 0.479 to...
According to the U.S. Census​ Bureau, the Gini ratio in the U.S. rose from 0.479 to 0.486 between 2015 and 2018. This implies which of the​ following? A. The area between the Lorenz curve and the line of equality increased from 0.243 in 2015 to 0.521 in 2018. B. The area between the Lorenz curve and the line of equality decreased from 0.521 in 2015 to 0.243 in 2018. C. The Lorenz curve in the U.S. was farther away from...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT