From a large number of actuarial exam scores, a random samnple of 200 scores is selected, and it is found that 144 of these 200 are passing scores. Based on this sample, find a 99% confidence interval...


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From a large number of actuarial exam scores, a random samnple of 200 scores is selected, and it is found that 144 of these 200 are passing scores. Based on<br>this sample, find a 99% confidence interval for the proportion of all scores that are passing. Then find the lower limit and upper limit of the 99% confidence<br>interval.<br>Carry your intermediate computations to at least three decimal places. Round your answers to two decimal places. (If necessary, consult a list of formulas.)<br>Lower limit: ||<br>?<br>Upper limit:<br>

Extracted text: From a large number of actuarial exam scores, a random samnple of 200 scores is selected, and it is found that 144 of these 200 are passing scores. Based on this sample, find a 99% confidence interval for the proportion of all scores that are passing. Then find the lower limit and upper limit of the 99% confidence interval. Carry your intermediate computations to at least three decimal places. Round your answers to two decimal places. (If necessary, consult a list of formulas.) Lower limit: || ? Upper limit:

Jun 10, 2022
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