Social networking sites differ from the America Online concept because

During his interview, Charles was very nervous. The interviewer asked him a question that he really did not understand. What should Charles do in this situation?

A. ask for the interviewer to restate question B. try to answer the question C. ask the interviewer a question instead D. tell the interviewer that he does not understand and is confused

Type I error is deciding that

a. a relationship is linear when it is not b. you have no significant result when in fact you do c. a relationship is not linear when it is d. you have a significant finding when in fact you do not e. sample size is inadequate when it is adequate