Annual salaries for individuals in the accounting division of a national company have a mean of $85,400 and a standard deviation of $4,530. A researcher draws a sample of 30 from this
population and finds a sample means of $87,410. What is the 99 percent confidence interval for
this result?

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a

(60 points) explain this in detail

Which geometric principle is used to justify the construction below?