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Finding the confidence interval for the given critical region.

Find the confidence level used by the pollsters. Use 2.326 as the critical value for 98% confidence intervals, and use 2.575 as the critical value for 99% confidence intervals.

A newspaper reports that 58% of farmers are planning to plant genetically modified crops this year. The article adds that the poll is based on a random sample of 798 farmers and has a margin of error of 4.5%.

o 98%
o 95%
o 90%
o 99%
o Not enough information is given.

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Category:- Statistics and Probability
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