A pet pharmaceutical company releases a new treatment, claiming to control fleas in cats for an average of 60 days per dose. A sample of 60 treated cats controlled fleas for an average of 58 days with a standard deviation of 6 days.

What is the z-value?

Type your answer into the box as a decimal rounded to the nearest hundredth.

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