THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 340

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In a recent survey of consumer confidence,160 respondents were classified by their level of education.The results of the survey are presented below.
-What is the proportion of respondents who had medium or high confidence?

• A)0.330
• B)0.271
• C)0.719
• D)0.670

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