Mathematics, 16.06.2020 17:57 raffaldarmaki9412
The average annual premium for automobile insurance in the United States is $1578. A representative sample of annual premiums for the state of Michigan is contained in the Excel Online file below. Assume the population is approximately normal. Construct a spreadsheet to answer the following questions.1914, 3198, 2366, 2707, 2568, 2966, 2650, 2564, 2635, 2676, 2351, 2823, 2924, 2600, 2644, 2142, 2568, 2110, 2310, 2405a. Provide a point estimate of the mean annual automobile insurance premium in Michigan.$ (to the nearest dollar)b. Develop a 95% confidence interval for the mean annual automobile insurance premium in Michigan.($ , $ ) (to the nearest cent)c. Does the 95% confidence interval for the annual automobile insurance premium in Michigan include the national average for the United States?YesNoWhat is your interpretation of the relationship between auto insurance premiums in Michigan and the national average?We would be % confident that auto insurance premiums in Michigan are abovebelow the national average.
Answers: 1
Mathematics, 21.06.2019 19:00, daisyperez1
1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?
Answers: 1
Mathematics, 21.06.2019 20:30, stgitskaysie9028
Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?
Answers: 3
Mathematics, 22.06.2019 05:00, FlayMaster101
Hi i need i need to get all a’s and i really need some
Answers: 1
The average annual premium for automobile insurance in the United States is $1578. A representative...
Physics, 30.03.2021 19:20
Mathematics, 30.03.2021 19:20
Mathematics, 30.03.2021 19:20
Mathematics, 30.03.2021 19:20
English, 30.03.2021 19:20