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highway safety engineers test new road signs hoping that increased reflectivity will make them more visible to drivers
a statistics professor has observed that for several years about 13 of the students who initially enroll in his
a company is willing to renew its advertising contract with a local radio station only if the station can prove that
initially 203 students signed up for the stats course in given exercise they used the software suggested by the
in a drawer are two coins they look the same but one coin produces heads 90 of the time when spun while the other one
a company has surveyed a stratified sample of its employees to find out how many might take advantage of a program to
a basketball player with a poor foul-shot record practices intensively during the off-season he tells the coach that he
an artist experimenting with clay to create pottery with a special texture has been experiencing difficulty with these
a city law requires all buildings to have a fire safety inspection at least once every three years concerned that some
a survey by the pew research center for the people amp the press conducted january 10 - 15 2007 among 1708 americans
the parents amp teens 2006 survey of 935 12- to 17-year-olds found that among teens aged 15 - 17 girls were
886 randomly sampled teens were asked which of several personal items of information they thought it okay to share with
a presidential candidate fears he has a problem with women voters his campaign staff plans to run a poll to assess the
a consumer magazine plans to poll car owners to see if they are happy enough with their vehicles that they would
a medical researcher has tested a new treatment for poison ivy against the traditional ointmenthe concludes that the
have harsher penalties and ad campaigns increased seat-belt use among drivers and passengersobservations of commuter
a researcher developing scanners to search for hidden weapons at airports has concluded that a new device is
environmentalists concerned about the impact of high-frequency radio transmissions on birds found that there was no
public health officials believe that 90 of children have been vaccinated against measles a random survey of medical
a new reading program may reduce the number of elementary school students who read below grade level the company that
in august 2004 time magazine reported the results of a random telephone poll commissioned by the spike network of the
soon after the euro was introduced as currency in europe it was widely reported that someone had spun a euro coin 250
in may 2007 george w bush s approval rating stood at 30 according to a cbs newsnew york times national survey of 1125
the spike network commissioned a telephone poll of randomly sampled us men of the 712 respondents who had children 22
before lending someone money banks must decide whether they believe the applicant will repay the loan one strategy used