Use the information below to answer the questions.
A major car manufacturer was interested in whether its midsize car was selling consistently in two markets with respect to the annual income of the car purchasers. 500 new car buyers in Chicago and Miami were surveyed. In Chicago the following pattern was observed:

Among those surveyed in Miami, 20 earned under $20,000; 70 earned between $20,000 and $30,000; 265 earned between $30,000 and $40,000; 125 earned between $40,000 and $50,000; and 20 earned more than $50,000.
-Refer to Exhibit 12.3. Using the data provided, the calculated value of c² =
A)0.883
B)36.30
C)11.95
D) -0.542
E) Not enough information is provided to calculate the value.

Question

Use the information below to answer the questions.
A major car manufacturer was interested in whether its midsize car was selling consistently in two markets with respect to the annual income of the car purchasers. 500 new car buyers in Chicago and Miami were surveyed. In Chicago the following pattern was observed:
  
Among those surveyed in Miami, 20 earned under $20,000; 70 earned between $20,000 and $30,000; 265 earned between $30,000 and $40,000; 125 earned between $40,000 and $50,000; and 20 earned more than $50,000.
-Refer to Exhibit 12.3. Using the data provided, the calculated value of c² =
A)0.883 
B)36.30 
C)11.95 
D) -0.542 
E) Not enough information is provided to calculate the value.

Quizplus · Accepted Answer

The Answer of Use the information below to answer the questions.
A major car manufacturer was interested in whether its midsize car was selling consistently in two markets with respect to the annual income of the car purchasers. 500 new car buyers in Chicago and Miami were surveyed. In Chicago the following pattern was observed:
  
Among those surveyed in Miami, 20 earned under $20,000; 70 earned between $20,000 and $30,000; 265 earned between $30,000 and $40,000; 125 earned between $40,000 and $50,000; and 20 earned more than $50,000.
-Refer to Exhibit 12.3. Using the data provided, the calculated value of c² =
A)0.883 
B)36.30 
C)11.95 
D) -0.542 
E) Not enough information is provided to calculate the value.

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