Question: Bravman Clothing sells high-end clothing products online and through phone orders. Bravman Clothing has taken a sample of 25 customers who placed orders by phone. The file Bravman contains data for each customer purchase, including the wait time the c ustomer experienced when he or she called, the customer's purchase amount, the customer's age, and the customer's credit score. Bravman Clothing would like to analyze these data to try to learn more about their phone customers.
a. Use XLMiner to create a scatter chart matrix for these data. Include the variables wait time, purchase amount, customer age, and credit score.
b. What can you infer about the relationships between these variables from the scatter chart matrix?