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unusual pointseach of the four scatterplots a-d that follow shows a cluster of points and one stray point for each
human development indexthe united nations development programme undp collects data in the developing world to help
the data for hard drives in exercise 6 omitted a 200 gb drive that sold for 29900a find the regression line
the bookstore in exercise 5 decides to have a gala event in an attempt to drum up business they hire 100 employees for
the environmental protection agency is examining the relationship between the ozone level in parts per million and the
seasonal spending part 2 financial analysts know that january credit card charges will generally be much lower than
1 fuel economy part 3 consider again the data in exercise 33 about the fuel economy and weights of carsa create a 95
printers in march 2002 consumer reports reviewed several models of inkjet printers the following table shows the speed
attendance traditionally athletic teams that perform better grow their fan base and generate greater attendance at
oil pricesthe organization of petroleum exporting countries opec is a cartel so it artificially sets prices but are
1 fuel economy part 2 consider again the data in exercise 33 about the gas mileage and weights of carsa create a 95
auto batteries in october 2002nbspconsumer reportsnbsplisted the price in dollars and power in cold cranking amps of
fuel economya consumer organization has reported test data for 50 car models we will examine the association between
male unemploymentusing the unemployment data pro- vided by the united nations investigate the association between the
youth unemploymentthe united nations has developed a set of millennium goals for countries and the united nations
online shoppingseveral studies have found that the frequency with which shoppers browse internet retailers is related
a soap manufacturer tested a standard bar of soap to see how long it would last a test subject showered with the soap
a website that rents movies online recorded the age and the number of movies rented during the past month for some of
businesses and blogsthe pew internet amp american life project routinely conducts surveys to gauge the im- pact of the
industry sector and outsourcingmany companies have chosen to outsource segments of their business to external providers
racial steeringa subtle form of racial discrimination in housing is racial steering racial steering occurs when real
knowing that the companys former cfo and ceo not only got in trouble for fiduciary responsibility violations but irs
small business the director of a small business development center located in a mid-sized city is reviewing data about
market segmentation part 2 the survey described in exercise 27 also investigated the customers marital status using the
labor force immigration reform has focused on divid- ing illegal immigrants into two groups long-term and short-term