Descriptive univariate statistics
Mathematics
Questions one: does this sample watch more television or spend more time Studying per week according to this data? For which of these two variables is their greater variation or inconsistency? How do you know?
Question two:using the standard deviation, rank order each of the eight personality traits based on how varied you are as a class on each attribute (1-most varied or widest differences; 8-least varied, smallest differences); do the same for ranking them highest (1) to lowest (8) base on the overall average self-rating.
Question three:68% of the data falls between what two values in terms of the variable: study hours?
Question four: are there more than twelve films viewed between the subject who reported the lowest Amount of films viewed in a month, and the subject reporting the most? Which statistic did you use to answer this?
Question five: on average, how far do subjects differ from the mean in their pessimism self rating? Which statistic did you use to answer this?
Question six: in considering the books read variable, if you wanted to split this group evenly into those who read a lot and those who read a little, what statistic would you need to use which is not available in the list
Question seven: is in the files below with the data set that you need to have in order to solve the questions above.
IMPORTANT: CLEARLY NUMBER EACH PROBLEM, SHOW ALL WORK, AND PROPERLY BOX AND LABEL STATISTIC ANSWERS REQUESTED
