Question: What is the standard confidence level and confidence interval (margin of error) for the market research industry? Question 10 options: a) 98%; +/- 6% b)

What is the standard confidence level and confidence interval (margin of error) for the market research industry? Question 10 options: a) 98%; +/- 6% b) 95%; +/- 8% c) 99%; +/- .04% d) 95%; +/- 5%

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