SOLUTION: One poll reported that the approval rating of the job performance of the President of the United States was 63%. The poll was said to be accurate to within 3.8%. What is the range
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Question 215795: One poll reported that the approval rating of the job performance of the President of the United States was 63%. The poll was said to be accurate to within 3.8%. What is the range of actual approval ratings? Found 2 solutions by checkley77, stanbon:Answer by checkley77(12844) (Show Source):
You can put this solution on YOUR website! One poll reported that the approval rating of the job performance of the President of the United States was 63%. The poll was said to be accurate to within 3.8%. What is the range of actual approval ratings?
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|0.63-x|<= 0.038
-0.038 <= 0.63-x <= 0.038
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-0.63-0.038 <= -x <= 0.038+0.63
-0.768 <= -x <= 0.768
-0.768 <= x <= 0.768
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Cheers,
Stan H>
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