(b) The manager of a restaurant is interested to know if the type of beverage ordered...

 

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(b) The manager of a restaurant is interested to know if the type of beverage ordered with lunch at the restaurant is dependent on the age of the consumer. A random poll of 309 lunch customers is taken, resulting in the following contingency table of observed values. 26 41 24 91 95 40 13 148 18 20 32 70 139 101 69 309 Use a = 0.01 to determine whether the two variables are independent. (12) (b) The manager of a restaurant is interested to know if the type of beverage ordered with lunch at the restaurant is dependent on the age of the consumer. A random poll of 309 lunch customers is taken, resulting in the following contingency table of observed values. 26 41 24 91 95 40 13 148 18 20 32 70 139 101 69 309 Use a = 0.01 to determine whether the two variables are independent. (12)

Answer rating: 100% (QA)

Step 1 Step 1 The question has two independent variables The one is age having three categories The other one is types of Beverage This also has three ... View the full answer