Question

A student wants to determine what type of cereal his classmates like best. he buys three of his favorite puffed rice cereals and one oat cereal. he pours five bowls of each cereal and gives one bowl to each of his 20 classmates. he asks each of his classmates if they liked the cereal they had or not. his data shows that more people like puffed rice cereal than oat cereal. he comes to the conclusion that puffed rice cereal is better than oat cereal. what is wrong with the student's conclusion?

Answer 1

The answer is D The students conclusion shows experimental bias