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![Giveno Population proportion (P) = 87% =0.87 Sample size (n = 200 sample proportion (²) = 85 - calculate? Pr Ŕ < 0.85] P[p <](http://img.homeworklib.com/questions/84fd4900-358b-11eb-99ce-bbc38b140204.png?x-oss-process=image/resize,w_560)
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Scratchpad According to the US Census Bureau's American Community Survey, 87% of Americans over the age...
According to the 2010 U.S. Census Bureau's American Community Survey report, the ethnic majority shifted from...
According to the 2010 U.S. Census Bureau's American Community Survey report, the ethnic majority shifted from 75 percent European American in 1960 to a Latin American majority in 2007. A. 45 percent B. 37 percent C. 54 percent D. 24 percent SUBMIT
According to the United States Census Bureau, 90% of Americans over the age of 25 have...
According to the United States Census Bureau, 90% of Americans over the age of 25 have finished high school. This is the highest proportion that has even been recorded! Suppose that in a random sample of 500 Americans over the age of 25, 462 finished high school. a. Fill in the following information: p= __________ p^=__________ n =__________ b.True or False: p^ is an example of a parameter. c. Calculate the standard error. Round your answer to 3 decimal places....
(1 point) The Census Bureau reports that 82% of Americans over the age of 25 are...
(1 point) The Census Bureau reports that 82% of Americans over the age of 25 are high school graduates. A survey of randomly selected residents of certain county included 1320 who were over the age of 25, and 1047 of them were high school graduates. Find the mean and standard deviation for the number of high school graduates in groups of 1320 Americans over the age of 25. Mean = Standard deviation =
(1 point) The Census Bureau reports that 82% of Americans over the age of 25 are...
(1 point) The Census Bureau reports that 82% of Americans over the age of 25 are high school graduates. A survey of randomly selected residents of certain county included 1250 who were over the age of 25, and 1013 of them were high school graduates. Find the mean and standard deviation for the number of high school graduates in groups of 1250 Americans over the age of 25. Mean = Standard deviation =
According to the U.S. Census Bureau, among males over the age of 24, 13.4% did not...
According to the U.S. Census Bureau, among males over the age of 24, 13.4% did not complete high school, 31.9% completed high school, and 16.5% attended some college without graduating. (Source: U.S. Department of Commerce, Census Bureau, Current Population Survey Data on Educational Attainment.) a. Compute and interpret the probability that a randomly selected male in the United States who is over the age of 24 did not attend college.
According to the U.S. Census Bureau, among males over the age of 24, 13.4% did not...
According to the U.S. Census Bureau, among males over the age of 24, 13.4% did not complete high school, 31.9% completed high school, and 16.5% attended some college without graduating. (Source: U.S. Department of Commerce, Census Bureau, Current Population Survey Data on Educational Attainment.) a. Compute and interpret the probability that a randomly selected male in the United States who is over the age of 24 did not attend college.
What percentage of the population live in their state of birth? According to the U.S. Census Bureau's American Community Survey, the figure ranges from 25% in Nevada to 78.7% in Louisiana.† The av...
What percentage of the population live in their state of birth? According to the U.S. Census Bureau's American Community Survey, the figure ranges from 25% in Nevada to 78.7% in Louisiana.† The average percentage across all states and the District of Columbia is 57.7%. The data in the DATAfile HomeState are consistent with the findings in the American Community Survey. The data are for a random sample of 120 Arkansas residents and for a random sample of 180 Virginia residents....
According to the American Time Use Survey, the mean number of hours each day Americans age 15 and older spend eatin...
According to the American Time Use Survey, the mean number of hours each day Americans age 15 and older spend eating and drinking is 1.22. A researcher wanted to know if Americans age 15 to 19 spent less time eating and drinking After surveying 50 Americans age 15 to 19 and running the appropriate hypothesis test, she obtained a P-value of 0.0329. 1. State the null and alternative hypothesis this researcher used. 2. Interpret the P-value. 3. Determine and explain...
According to the latest census, there are 200 million adult Americans aged 20 and over. You...
According to the latest census, there are 200 million adult Americans aged 20 and over. You want to estimate the number of adult Americans in this age group who receive some form of government assistance. You plan to select a random sample and use sample results to build a 90% confidence interval. You want a sample size that will give an interval no wider plus or minus 1 million people. If a preliminary estimate of the number of adults receiving...
please help with 4 & 6 3. For each of the following situations determine whether a...
please help with 4 & 6
3. For each of the following situations determine whether a one- or a two-tailed test is appropriate. Also, state the research and the null hypotheses. a. You are interested in finding out if the average household income of residents in your state is different from the national average household. According to the U.S. Census, for 2014, the national average household income is $53,657.15 b. You believe that students in small liberal arts colleges attend...
According to the 2010 U.S. Census Bureau's American Community Survey report, the ethnic majority shifted from 75 percent European American in 1960 to a Latin American majority in 2007. A. 45 percent B. 37 percent C. 54 percent D. 24 percent SUBMIT
(1 point) The Census Bureau reports that 82% of Americans over the age of 25 are high school graduates. A survey of randomly selected residents of certain county included 1320 who were over the age of 25, and 1047 of them were high school graduates. Find the mean and standard deviation for the number of high school graduates in groups of 1320 Americans over the age of 25. Mean = Standard deviation =
(1 point) The Census Bureau reports that 82% of Americans over the age of 25 are high school graduates. A survey of randomly selected residents of certain county included 1250 who were over the age of 25, and 1013 of them were high school graduates. Find the mean and standard deviation for the number of high school graduates in groups of 1250 Americans over the age of 25. Mean = Standard deviation =
According to the American Time Use Survey, the mean number of hours each day Americans age 15 and older spend eating and drinking is 1.22. A researcher wanted to know if Americans age 15 to 19 spent less time eating and drinking After surveying 50 Americans age 15 to 19 and running the appropriate hypothesis test, she obtained a P-value of 0.0329. 1. State the null and alternative hypothesis this researcher used. 2. Interpret the P-value. 3. Determine and explain...
please help with 4 & 6
3. For each of the following situations determine whether a one- or a two-tailed test is appropriate. Also, state the research and the null hypotheses. a. You are interested in finding out if the average household income of residents in your state is different from the national average household. According to the U.S. Census, for 2014, the national average household income is $53,657.15 b. You believe that students in small liberal arts colleges attend...
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