calories, and grams of protein and fat. Describe the Who, What, Why, Where, When, How. What variables are categorical? What variables are quantitative? 4, (standard deviation) Suppose for a set of data 21, 12, .... IF we calculate )(x - 7) = 4.51, then the standard deviation is a) ,75 b) 87 () 64 d) 80 e) none of the above 5. (7-score) A standardized test designed to measure math anx has a mean of 100 and a standard deviation of 10 in the population of first year college students. Which of the following observations would