QUESTION 1 If a list of numbers has a mean of 0, then the standard deviation will also be zero. O True False QUESTION 2 An internet survey on a well respected American news web-site asked, "Do you think that gay marriage should be legal?" and 100,000 people responded. Can this survey result be extended to the entire population of America? O A. Yes, it is a popular news site OB. No, we can never extend sample results to the entire population. C. Yes, it is a very large sample size. O D. No, it is a convenience sample QUESTION 3 A student takes a standardized exam. The grader reports the student's standardize score (z-score) as -1.8. This indicates. A. The student scored lower than average. O B. The student scored less than one standard deviation from the average. O C. A mistake has been made in calculating the score, since a standard score can never be negative D. Both "The student scored lower than the average" and "The student scored less than one standard deviation from the average" are true