the accompanying data are the length

Anonymous
timer Asked: Feb 22nd, 2016

Question description

A machine cuts plastic into sheets that are 30 feet long. Assume that population of lengths is normally distributed. The company wants to estimate the mean length the machine is cutting the plastic within .25 inches. Determine the minimal sample size required to construct a 90% confidence interval for the population mean. Assume the population standard deviation is .50 inches. Which error tolerance requires a larger sample size and why?
       

Tutor Answer

(Top Tutor) Studypool Tutor
School: Cornell University
Studypool has helped 1,244,100 students
flag Report DMCA
Similar Questions
Hot Questions
Related Tags

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors