The data file Elecmart.x/sx provides information on 400 customer orders during a period of several months for E-mart. The manager wants to find out whether there is a relationship between the customer's buying behaviours with E-mart (BuyCategory) and type of credit card used for payment (CardType). The following frequency table is obtained using Excel. CardType E-mart Other High 162 58 BuyCategory Low 11 149 Medium 21 99 You are interested in testing whether the customer's buying behaviours with E-mart and type of credit card used for payment are independent at the 10% level of significance. The rejection region of this Chi-square test is Select one: O Reject Ho if x2 > 9.21. O Reject Ho if Xzale > 4.605. O Reject Ho if Xcalc > 10.645. O Reject Ho if Xcalc 5.991. O Reject Ho if Xzale