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In a recent survey, 456 out of 600 people surveyed think that the subject of calculus...

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Basic Math

In a recent survey, 456 out of 600 people surveyed think thatthe subject of calculus is difficult.

1. What is the margin of error for a 90% confidence interval forthe percent of people that find calculus difficult?

2. Calculate the 90% confidence interval to determine whetherthe sample data supports the conclusion that a majority of peoplethink calculus is difficult.

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1Sample proportion 456    See Answer
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