A SRS of 10 animated movies with their budgets (from the years 2000 to 2017) are listed below.

Movie Budget (in Millions of $)Movie Budget (in Millions of $)

The Angry Birds Movie 73The Simpsons Movie 72.5 Madagascar 75Monsters University 200 Finding Dory 200The Princess and the Frog 105 The Secret Life of Pets 75The Croods 135 Up 175How to Train Your Dragon 165

a) Describe the center using the sample mean. Round to 1 decimal place if needed.

b) Describe the spread using the sample standard deviation. Round to 4 decimal places if needed.

c) Determine what budget value(s) correspond to a z-score of 2, rounded to 3 decimal places. Then use this to determine which movies, if any, are outliers.

d) Consider the population of all animated movies between the years 2000 and 2017. Describe how you might choose a sample of 10 movies using cluster sampling.