The Toyota Camry is one of the best-selling cars in North America. The cost of a previously owned Camry depends on many factors, including the model year, mileage, and condition. To investigate the relationship between the car's mileage and the sales price for Camrys, the following data show the mileage and sale price for 19 sales (PriceHub web site, February 24, 2012). DATA file

An ethical data analyst would be least likely to Multiple Choice   check data for accuracy.   cite his/her data sources and their limitations.   acknowledge sources of financial support.   rely on consultants for all calculations.

The median annual income for someone who has an Associates Degree is $31,936. The median annual income for someone with a high school degree is $26,123. Based on the median income, how much more would someone with an associate's degree earn than someone with a high school degree over 40 years?

A    sports    psychologist    wants    to    compare    the    running    time    for    athletes vs    non-athletes    while    running    1    mile.    He    collects    data    from    226    non-athletes    and    166    athletes and    analyzes    it    using    SPSS.

Use excel to do all calculations. Please show all work.

Many countries, especially those in Europe, have significant gold holdings. But many of these countries also have massive debts. The following data show the total value of gold holdings in billions of U.S. dollars and the debt as a percentage of the gross domestic product for nine countries (WordPress and Trading Economics websites, February 24, 2012). Click on the datafile logo to reference the data. Country Gold Value Debt China 63 17.7 France 146 81.7 Germany 203 83.2 Indonesia 33 69.2 Italy 147 119 Netherlands 36 63.7 Russia 50 9.9 Switzerland 62 55 U.S. 487 93.2   Using the entire data set, develop the estimated regression equation that can be used to predict the debt of a country given the total value of its gold holdings. y^ =   (to 4 decimals)   (to 4 decimals) Gold Value Suppose that after looking at the scatter diagram in part (a) that you were able to visually identify what appears to be an…

There are​ 64% of US adults who own a​ smartphone, up from​ 35% in 2011. Smartphones have become an important way for Americans to​ communicate, go​ online, access and share information. The Pew Research Center surveyed 1635 people in​ November, 2014 on smartphone ownership. Their goal was to learn how Americans use their smartphone devices.   Identify the population and the sample.

If diesel fuel averaged $2.97 in the Summer of 2019 and it averages $2.05 in the Summer of 2020, then what is the percentage of increase or decrease faced by truckers that will be passed on to you? Please specify whether it is increase or decrease.

According to floridamuseum.ufl.edu "The 2019 worldwide total of 64 confirmed unprovoked shark attacks were lower than the most recent five-year (2014-2018) average of 82 incidents annually." What is the relative change to the closest percentage point in confirmed unprovoked shark attacks for 2019 versus the recent five-year average?

Please show steps in Excel. The 32 teams in the National Football League (NFL) are worth, on average, $1.17 billion, 5% more than last year. The datafile NFLTEAMVALUE shows the annual revenue ($millions) and the estimated team value ($ millions) for the 32 NFL teams (Forbes website, February 28, 2014). a.Develop a scatter diagram with Revenue on the horizontal axis and Value on the vertical axis. Does there appear that there is any relationship between the two variables? b. What is the sample correlation coefficient? What can you say about the strength of the relationship between Revenue and Value? Team Revenue ($ millions) Current Value ($ millions) Arizona Cardinals 253 961 Atlanta Falcons 252 933 Baltimore Ravens 292 1,227 Buffalo Bills 256 870 Carolina Panthers 271 1,057 Chicago Bears 298 1,252 Cincinnati Bengals 250 924 Cleveland Browns 264 1,005 Dallas Cowboys 539 2,300 Denver Broncos 283 1,161 Detroit Lions 248 900 Green Bay Packers 282 1,183 Houston…