Mathematics, 22.06.2021 15:20 Gabby1128
Construct the 90% confidence interval for the proportion of students at the college who have completed their required English 101 course. Enter your answers as decimals (not percents) accurate to three decimal places. The Confidence Interval is
Answers: 2
and an upper limit of 
, in which 
is the sample proportion and 
is the size of the sample.
, we have the following confidence interval of proportions.
.
, z is the value of Z that has a p-value of 
, so 
. 
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Construct the 90% confidence interval for the proportion of students at the college who have complet...
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