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Mathematics, 04.12.2021 02:10 javlo4461

A pollster wishes to estimate the number of left-handed scientists. What size sample should be obtained in order to be 98% confident that the sample proportion will not differ from the true proportion by more than 4%? A previous study indicates that the proportion of left-handed scientists is 10%. Round up to the nearest whole number

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A pollster wishes to estimate the number of left-handed scientists. What size sample should be obtai...

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