The following data set shows a sample of patients at a hospital. Use it to answer the following.

Gender Bill Condition Number Satisfaction (1=male, amount of nights with nurses (1-10 O=female) ($) in hospital increasing scale) 1 10,562 Heart attack 1 8 1 11,279 Car accident 2 7 0 9,614 Respiratory distress 4 9 0 9,992 Car accident 2 7 0 12,135 Broken bone 0 8 1 15,937 Heart attack 2 6 1 20,562 Cancer 3 10 (a) What kind of data set is this? (b) How many variables are there? (c) What is the sample size? (d) How many observations are there? (e) How many elements are there? (f) What kind of variable is gender? (g) What kind of variable is bill amount? (h) What kind of variable is condition? (i) What kind of variable is number of nights in hospital? (j) What kind of variable is satisfaction with nurses? (k) What is the mean bill amount? Bound to the dollar. (1) What is the mode for nights in the hospital? (In) What is the median satisfaction with nurses