Question

1. The cost of automobile insurance has become a sore subject in California because the rates are dependent on so many variables, such as the city in which you live, the number of cars you insure, and the company with which you are insured. Here are the 6-month premiums in 2004 for a single male, licensed for 6 to 8 years, who drives about 15000 miles per year and has no violations or accidents. City Long Beach Pomona San Bernardino Moreno Valley Allstate 21st Century $884 $996 730 940 725 836 801 762

Answer 1

Solution:

Given data:

The cost of automobile insurance has become a sore subject in california because the rates are dependents on so many variables

The 6 -month premiums in 2004 for a single male , licensed for 6 to 8 years .

Answer:

We are find out the approximate p- value for the hypothesis testing
3. p-value = 2 * P(tdf=3 -1.917) = 0.151 4. 99% CI: (d+5.84sd/n) = (-398.597, 201.597)

PLEASE GIVEME THUMBUP.....