5. Suppose the sample standard deviation in Question 3 is A and the sample variance in Question 4 is B. Which of the following interpretations is correct regarding the standard deviation and variance (assuming a normal distribution)? Check all that apply. a) All scores are within + A points of the mean b) All scores are within + B points of the mean c) The average difference between an individual's score and the mean is A d) The average squared difference between an individual's score and the mean is B e) 68% percent of the CLAUSTROPHOBIA scale scores fall between + A points of the mean