Question

The data file Elecmart.xlsx 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 region lived (Region) and type of credit card used for payment (CardType). The following frequency table is obtained using Excel. CardType E-mart Other MidWest 17 54 NorthEast 27 88 Region South 24 69 West 26 95 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 critical value of the hypothesis test will be Select one: 6.251. 4.605. 15.507. 11.345. 13.362. 7.815.

          The data file Elecmart.xlsx 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 region lived (Region) and type of credit card used for payment (CardType). The following frequency table is obtained using Excel.

CardType
E-mart Other
MidWest 17 54
NorthEast 27 88
Region South 24 69
West 26 95

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 critical value of the hypothesis test will be

Select one:
6.251.
4.605.
15.507.
11.345.
13.362.
7.815.

The data file Elecmart.xlsx 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 region lived (Region) and type of credit card used for payment (CardType). The following frequency table is obtained using Excel.

CardType
E-mart Other
MidWest 17 54
NorthEast 27 88
Region South 24 69
West 26 95

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 critical value of the hypothesis test will be

Select one:
6.251.
4.605.
15.507.
11.345.
13.362.
7.815.

Added by Charles C.

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