Mathematics, 31.07.2019 20:30, Sambo2239

On march 30, 2015, president obama had an approval rating of 47% (according to a gallup poll). suppose a sample of 100 americans is taken that same week. what is the probability that the sample proportion has between a 40% and a 50% approval rating? (use 4 or more decimal places in your computations! )

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On march 30, 2015, president obama had an approval rating of 47% (according to a gallup poll). suppo...