Mathematics
Mathematics, 28.06.2019 09:30, jilliankoch9794

Lefties find the sample size needed to estimate the percentage of california residents who are left-handed. use a margin of error of three percentage points, and use a confidence level of 99%. a. assume that p and are unknown. b. assume that based on prior studies, about 10% of californians are left-handed. c. how do the results from part (a) and (b) change if the entire united states is used instead of california?

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