subject
Mathematics, 09.08.2019 03:30 luzcastellanos556

According to the february 2008 federal trade commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft. in that year, alaska had 321 complaints of identity theft out of 1,432 consumer complaints ("consumer fraud and," 2008). does this data provide enough evidence to show that alaska had a lower proportion of identity theft than 23%? test at the 5% level.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?
Answers: 1
question
Mathematics, 21.06.2019 20:30
What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)
Answers: 2
question
Mathematics, 21.06.2019 20:50
An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
question
Mathematics, 21.06.2019 21:50
What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83
Answers: 1
You know the right answer?
According to the february 2008 federal trade commission report on consumer fraud and identity theft,...
Questions
question
Mathematics, 22.01.2021 18:20
question
Health, 22.01.2021 18:20
question
Mathematics, 22.01.2021 18:20
question
Mathematics, 22.01.2021 18:20
question
French, 22.01.2021 18:20
question
Mathematics, 22.01.2021 18:20
question
Mathematics, 22.01.2021 18:20