For 50 pints scientists often take a sample of a population or object to use in an experiment. this sample is intended to represent the whole population or object from which it is taken. in general, a. the larger the sample, the more accurately it represents the whole. b. the smaller the sample, the more accurately it represents the whole. c. the size of the sample does not affect how accurately the sample represents the whole. d. 99% of the whole should be taken as a sample.

Which of these is the best example of a cause-and-effect chain of events? 1. alonzo went to the music festival. 2. carmen went to the same music festival. 3. alonzo met carmen at the music festival. 1. yosef bought a new car from a dealership. 2. bailey bought a car from the same dealership. 3. bailey paid more for his car than yosef did. 1. the high school football team played a game on friday night. 2. the drama club put on a play on friday night. 3. maya watched the football game instead of the play. 1. a fast food restaurant ran an advertisement on television. 2. hank saw the advertisement and got hungry. 3. hank went to the fast food restaurant and bought food.