Mathematics, 28.11.2019 04:31 julih74
Arandom sample of 500 adult residents of maricopa county found that 356 were in favor of increasing the highway speed limit to 75 mph, while another sample of 400 adult residents of pima county found that 297 were in favor of the increased speed limit. do these data indicate that there is a difference in the support for in increasing the speed limit between the residents of the two counties? use α = 0.05.a) do these data indicate that there is a difference in thesupport for increasing the speed limit between residents of the twocounties? use α = 0.05. what is the p-value forthis test?
b) construct a 95% confidence interval on the difference inthe two proportions. provide a practical interpretation ofthis interval.
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Answers: 1
Mathematics, 21.06.2019 17:30, victordhernandez01
Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income
Answers: 3
Mathematics, 22.06.2019 01:20, mickeyo2003
The domain of the following relation: r: {(3, 5), (8, 6), (2, 1), (8, 6)} is (1 point) no domain exists {1, 5, 6} {3, 8, 2, 8} {2, 3, 8}
Answers: 2
Arandom sample of 500 adult residents of maricopa county found that 356 were in favor of increasing...
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