## Question

###### The percentage of high school graduates applying to multiple colleges has been increasing over the past several years According to an association in a certain region, 31% of high school students applied t0 seven or more colleges in 2015 random sample of 331 high school graduates in 2018 was selected and 131 of them applied to seven or more colleges. Complete parts throughConstruct 90% confidence interval to estimate the actual proportion of high school graduates that applied to seven or more col

The percentage of high school graduates applying to multiple colleges has been increasing over the past several years According to an association in a certain region, 31% of high school students applied t0 seven or more colleges in 2015 random sample of 331 high school graduates in 2018 was selected and 131 of them applied to seven or more colleges. Complete parts through Construct 90% confidence interval to estimate the actual proportion of high school graduates that applied to seven or more colleges in 2018. The confidence interval has lower limit of 352 and an upper limit of 440 (Round to three decimal places as needed:_ What is the margin of error for this sample? The margin of error is (Round to three decimal places as needed:)

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