what is the probability that the sample proportion will be within 0.03 of the po

Question

what is the probability that the sample proportion will be within 0.03 of the population proportion of a sample size of 625 selected 01:05:36 It is reported that 25% of the flights arriving at the Washington Dulles airport in January 2008 were late. Assume the population proportion is p= 0.25. What is the probability that the sample proportion will be within +0.03 of the population proportion if a sample size of 625 is selected? (Round your answer to 4 decimal places) Answer(How to Enter) 1 Point Keypad Tables Next rev © 2018 Hawkes Learning MacBook Pro

Explanation / Answer

for normal distribution z score =(p-p)/p here population proportion=     p= 0.250 sample size       =n= 625 std error of proportion=p=(p*(1-p)/n)= 0.0173 probability = P(0.22

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