4) The Chronicle of Higher Education (2009-2010 issue) published the accompanying data on the percentage of...

4) The Chronicle of Higher Education (2009-2010 issue) published the accompanying data on the percentage of the population with a bachelor’s or higher degree in 2007 foreach of the 13 provinces or territories of Canada.

21 27 26 19 30 35 35 26 47 26 39 29 22

(a) Calculate these numerical summaries:

The median:

The interquartile range:

(b) Construct a box plot for these data.

Solutions

Expert Solution

orchestra answered 1 year ago

Next > < Previous

Related Solutions

According to the Chronicle of Higher Education, the average number of applications for an assistant professor...

According to the Chronicle of Higher Education, the average number of applications for an assistant professor position in US universities is 59.8, with a standard deviation of 13.6. A researcher thinks that the average number is actually less than 59.8, and his sample of 100 advertised positions at US universities produced a mean of 56.2 applicants. Test his claim, using a significance level of .05. Show all the steps (4 steps) discussed in the lecture video.

Little Deer Industries gathered the following year-end data (in thousands) for 2010 and 2009: 2010 2009...

Little Deer Industries gathered the following year-end data (in thousands) for 2010 and 2009: 2010 2009 Current Assets $525 $465 Long-Term Assets 885 585 Current Liabilities 385 385 Long-Term Liabilities 575 575 Owners' Equity 575 265 Net Sales 975 775 Gross Margin 485 365 Net Income 255 100 The gross margin percentage for 2010 was: A) 35.0% B) 45.1% C) 49.7% D) 52.3%

the council of higher education wants to compare the percentage of students that score A in...

the council of higher education wants to compare the percentage of students that score A in two universities. in a random sample of 100 students from university one, 80 received a grade of A; and in a random sample of 160 students from university two, 120 received a grade of A. the 95% confidence interval for the difference in proportion of students who received a grade of A is ???

The council of higher education wants to compare the percentage of students that score A in...

The council of higher education wants to compare the percentage of students that score A in two universities. In a random sample of 50 students from university one, 16 received a grade of A; and in a random sample of 40 students from university two, 8 received a grade of A. The 95% confidence interval for the difference in the proportion of students who received a grade of A is: a. -0.0638 to 0.3038 b. -0.0691 to 0.2983 c. 0.0365...

The accompanying data are the percentage of babies born prematurely in a particular year for the...

The accompanying data are the percentage of babies born prematurely in a particular year for the 50 U.S. states and the District of Columbia (DC). State Premature Percent State Premature Percent State Premature Percent Alabama 12.3 Kentucky 11.3 North Dakota 9.0 Alaska 9.1 Louisiana 12.9 Ohio 10.9 Arizona 9.6 Maine 9.0 Oklahoma 10.9 Arkansas 10.6 Maryland 10.7 Oregon 8.3 California 8.9 Massachusetts 9.2 Pennsylvania 10.0 Colorado 9.0 Michigan 10.4 Rhode Island 9.2 Connecticut 9.8 Minnesota 9.3 South Carolina 11.4 Delaware...

After reviewing the data in the 2010 and 2016 “Status and Trends in the Education of...

After reviewing the data in the 2010 and 2016 “Status and Trends in the Education of Racial and Ethnic Groups” reports, describe one trend about these racial/ethnic groups that stood out to you. Explain if this trend surprises you or not. Compare and contrast the trend data in the “Student Behaviors” section of the reports: What data categories were similar? Which categories were different or additional between the reports? How can this data be used to alleviate social problems in...

Data on the fuel economy of several 2010 model vehicles are given in the accompanying table....

Data on the fuel economy of several 2010 model vehicles are given in the accompanying table. Complete parts (a) and (b) below. Car mpg 1 29 2 35 3 35 4 28 5 38 6 32 7 22 8 27 9 31 10 32 11 28 12 36 13 24 14 25 15 27 a) Find and interpret a 95% confidence interval for the gas mileage of 2010 vehicles. Select the correct choice below and fill in the answer boxes...

The report "Progress for Children" (UNICEF, April 2005) included the accompanying data on the percentage of...

The report "Progress for Children" (UNICEF, April 2005) included the accompanying data on the percentage of primary-school-age children who were enrolled in school for 19 countries in Northern Africa and for 23 countries in Central Africa. Northern Africa 54.6 34.3 48.9 77.8 59.6 88.5 97.4 92.5 83.9 96.9 88.9 98.8 91.6 97.8 96.1 92.2 94.9 98.6 86.6 Central Africa 58.3 34.6 35.5 45.4 38.6 63.8 53.9 61.9 69.9 43.0 85.0 63.4 58.4 61.9 40.9 73.9 34.8 74.4 97.4 61.0 66.7...

Read the issue brief from the Robert Wood Johnson Foundation entitled “Education Matters for Health” 2009...

Read the issue brief from the Robert Wood Johnson Foundation entitled “Education Matters for Health” 2009 There appears to be a dose-response relationship between educational attainment and health—the more you get, the better it is. Why this is true is not clearly understood, though several reasonable hypotheses have been proposed. Describe the 3 interrelated pathways presented as explanations for this relationship in this brief. Which do you feel is the strongest? Why? According to data presented in the brief, “the...

2. The accompanying data table show the percentage of tax returns filed electronically in a city...

2. The accompanying data table show the percentage of tax returns filed electronically in a city from 2000 to 2009. Complete the parts below. Year Percentage 2000 27 2001 29 2002 35 2003 42 2004 45 2005 49 2006 55 2007 59 2008 61 2009 67 a) Forecast the percentage of tax returns that will be electronically filed for 2010 using exponential smoothing with a=0.2 (Round to the nearest integer as needed.) b) Calculate the MAD for the forecast in...

Subjects