Mathematics, 28.02.2021 14:00, ramosramos142
A cell phone provider has 85% of its customers rank their service as "satisfactory." Nico takes a random sample of
75 customers from this cell phone provider. What is the probability that 83% or more of this sample ranks the
provider's service as "satisfactory"?
Find the z-table here.
Answers: 2
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A cell phone provider has 85% of its customers rank their service as "satisfactory." Nico takes a ra...
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