.The possible scores in a mathematics placement test are in the range0-50. A Random sample of 40students was taken. The sample mean and standard Deviations were found to be 33.375 and 17.419 respectively. Contracta 95% C. Forthe population mean score?

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

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?