Which of the following is the best definition of bias? O A. A conclusion based on evidence that has been gathered through
observation
B. An assumption based on prior scientific investigations
C. A point of view based on personal beliefs or preferences
D. A scientific explanation that has been reviewed by experts in the
field

An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill