Mathematics, 02.10.2019 01:30 meganwintergirl
Fewer young people are driving. in 1983, of -year-olds had a driver's license. twenty-five years later that percentage had dropped to (university of michigan transportation research institute website, april 7, 2012). suppose these results are based on a random sample of -year-olds in 1983 and again in 2008. a. at confidence, what is the margin of error and the interval estimate of the number of -year-old drivers in 1983? round your intermediate answers to four decimal places. margin of error (four decimal places)
Answers: 3
Mathematics, 21.06.2019 16:00
Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85
Answers: 1
Mathematics, 21.06.2019 18:30
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
Fewer young people are driving. in 1983, of -year-olds had a driver's license. twenty-five years lat...
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