Question
Amazon claims that if you are a prime member, 85% of your packages will arrive within two business days. You have decided that you
Amazon claims that if you are a prime member, 85% of your packages will arrive within two business days. You have decided that you want to know if this claim is true. You take a simple random sample of 25 students at your school and 19 of the students claim that their packages arrived within two business days of ordering.
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Business Statistics A Decision Making Approach
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
9th Edition
013302184X, 978-0133021844
