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 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.

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Another question on Mathematics

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.