a) Are there regional differences (between East and West) in the most popular product purchased through PayPal?

b) The answer to this complicated question could help managers develop an improved regional marketing strategy (related to price/payment).

Product: Book, Online

Row labels	Customer ID number	Average quantity
It is	26	41.26615385
Book	17	52.22117647
PayPal	17	52.22117647
Online	9	20.57333333
PayPal	9	20.57333333
West	84	36.18059524
Book	49	48.12918367
PayPal	49	48.12918367
Online	35	19.45257143
PayPal	35	19.45257143
Grand total	110	37.38263636