1. A systematic sample of 250 guests is asked how much money they spent on

concessions inside Tigerland Amusement Park. The mean amount of morey is

calculated for the sample Identify/describe the population, sample, sample

statistic and population parameter

2. Mr. Baker keeps track of how long he exercises each day: {62, 43, 44, 0, 53,

49,0). Find and interpret the mean absolute deviation. You must show all

your work, (7 pts)

3. Find and interpret the standard deviation for the data set in #2. You must

show all your work (6 pts)