1. The purchases from ten regular (corporate) customers last month from a wholesaler are $142,000, $23,000, $41,000, $10,000, $7,000, $93,000, $17,000, $174,000, $420,000 and $13,000. PLEASE SHOW ALL WORK.
a. Find the mean, median, mode and standard deviation of this data set. Describe what these values tell you about the data set.
b. Based on your analysis values from part a, what can you say about this data set?