From a large number of actuarial exam scores, a random sample of 375 scores is selected, and it is found that 273 of these 375 are passing scores. Based on this sample, find a 95% confidence interval...


From a large number of actuarial exam scores, a random sample of 375 scores is selected, and it is found that  273  of these  375 are passing scores. Based on this sample, find a  95% confidence interval for the proportion of all scores that are passing. Then find the lower limit and upper limit of the 95%  confidence interval. Carry your intermediate computations to at least three decimal places. Round your answers to two decimal places.



Jun 10, 2022
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