Mathematics

Mathematics, 31.07.2019 18:10, rydersasser12

Asenior student researches to estimate the time taken by applicants to fill out an application form for college admissions. fifty randomly selected students were timed as they filled out the form. the time required had mean of 20.4 minutes with a standard deviation of 2.1 minutes. construct a 99.8% confidence interval for the mean time taken for all students to fill out the form.

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