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in a survey of 446 students respondents were asked to pick a whole number at random anywhere from 1 to 20a if all 20
exercise 944 asked for the standardized sample proportion z when testing if in general a minority of elderly terminal
an article entitled courtship in the monogamous convict cichlid what are individuals saying to rejected and selected
a report on amyotrophic lateral sclerosis als found that the proportion having the disease was higher for italian
a study of wolf spiders by persons and uetz published in the online journal animal behavior in november 2004 reports
a poll conducted by the siena college research institute in 2005 found that 81 of people surveyed would vote for a
in june 1999 microsoft was found guilty of anti-competitive behavior and ordered to be split in two in january 2001
radiation risk overstated reported in 2005 that women receiving radiation for breast cancer may no longer face an
the proportion of all births in the united states that were caesarian deliveries in 2002 was 026 one particular county
suppose contraception shots have a slight effect overall on antibody levels in monkeys if the shots are tested on a
study proves number bias in uk lottery reported on the internet about a document completed in 2002 the randomness of
critics of the uk lottery described in exercise 951 claimed that the draws were not random a supporter claimed that the
in 2004 controversy arose regarding the issue of whether or not eating dairy products could help people lose weight31
in example 621 we looked at probabilities associated with the administration of liedetector tests a national research
according to the alwaystestcleancom website a report by the los angeles times news service stated that in a study of
urine tests are commonly used to test for drugs the null hypothesis would say there were no illegal drugs used pick the
legislation was proposed in indiana in 2001 to require hiv testing of all pregnant women in the state the null
a news article reported in 2005 that amgen inc said it would stop giving an experimental drug for parkinsons disease to
a new york times report from march 2005 provided information on race of us military personnel who had been killed in
four students are discussing the meaning of a p-value adam my last stats prof said when you explain a p-value you want
in a national poll of 1706 americans aged 45 and older conducted in 2004 for the aarp 1228 of respondents agreed with
university researchers were able to produce cloned embryos of rhesus macaque monkeys and transferred them to 25
contraception shots work in male monkeys tells about an injection that results in levels of certain antibodies that are
kids overdo headache meds reports on a study by dr david rothner a pediatric neurologist at the cleveland clinic in a
in a survey 446 students were asked to pick their favorite color from black blue green orange pink purple red yellowa