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(Solved): c. In a sample of 993 recent car buyers, the participants are asked to identify the most useful sour ...



c. In a sample of 993 recent car buyers, the participants are asked to identify the most useful source of information about the cars they purchase. The responses and their frequencies are listed in the table.

Source frequency
consumer guide 78
dealership 279
word of mouth 120
internet 516

Based on this sample data, what percentage of car buyers have found either a dealership or the internet as the most useful source of information about the cars they purchase?

 



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Answer : From sample data, Percentage of dealership = (279/99
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