A researcher claims that playing classical music for infants causes them to be smarter, but in reality classical music DOES NOT cause smartness. Which of the following must be true? The researcher. O...

answer multiple choice

Extracted text: A researcher claims that playing classical music for infants causes them to be smarter, but in reality classical music DOES NOT cause smartness. Which of the following must be true? The researcher. O a. Committed a Type I Error O b. Committed a type Il error O c. Made a correct rejection O d. Has high statistical power O e. All of the above O f. None of the above