Mathematics, 10.03.2020 20:12 johnzman10
For the US, the mean monthly internet access spend is $30. A sample of 25 households in Kentucky resulted in a sample mean of $31.50 and a sample standard deviation of 5. You are a researcher for Kentucky's premiere consumer watchdog/advocacy group Daniel Boone Forever. You have been charged with understanding how its citizens' internet bills compare to the national average to ensure Kentucky consumers are being treated fairly. You have to work with only the data in this scenario above as such, what is the most appropriate research question?A. Is there a difference between the internet access spending of Kentuckians as compared to that of the overall US?B. Is there a difference between the internet access spending within the US?C. Is there a difference between the internet access spending amongst Kentuckians?D. Is there a difference between the internet usage of Kentuckians as compared to that of the US overall?
Answers: 1
Mathematics, 21.06.2019 14:30
The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle
Answers: 3
Mathematics, 22.06.2019 03:30
Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno step statement reason 1 ∠oln ≅ ∠lno given 2 draw oe as a perpendicular bisector to ln by construction 3 ∠leo ≅ ∠neo transitive property of equality 4 m∠leo = 90° definition of a perpendicular bisector 5 m∠neo = 90° definition of a perpendicular bisector 6 le ≅ en definition of a perpendicular bisector 7 δole ≅ δone side-angle-side (sas) postulate 8 ol ≅ on cpctc nina made two errors in the proof. identify and correct the errors.
Answers: 3
For the US, the mean monthly internet access spend is $30. A sample of 25 households in Kentucky res...
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