1. Standard deviation is a measure of \"distance\

1. Standard deviation is a measure of "distance", in the normal distribution of scores. T/F (1 mark) 2. As the variance in a data set increases, so that the standard deviation T/F (1 mark) 3. When we add a value to a set of scores, which is the same as the mean, that would alter the mean as well T/F (I mark) 4. On a stats final exam, the mean of the class was 75%, with SD of 5. Kevin's mark was 3 SDS above the mean, which indicates that his mark was at or higher than the mark of 95% of the students in class. (T/F) (I mark)