Question
1) uppose that a survey is given by a consumer interest research group to 7customers.The group would like to know if there is a difference
1) uppose that a survey is given by a consumer interest research group to 7customers.The group would like to know if there is a difference inthe population preference for Coke vs. Pepsi.Each customer is asked if they prefer Coke or Pepsi. The sample results are expressed by recording+1for each consumer who prefers Coke and-1for each consumer who prefers Pepsi.The data are given below.Calculate the p-value associated with the appropriatehypothesis test.Round your answer to4decimal places.
Data:+1,-1,+1,+1,+1,+1, +1
2) Suppose that a survey is given by a consumer interest research group to5customers.The group would like to know if there is a difference inthe population preference for Coke vs.Pepsi.Each customer is asked if they prefer Coke or Pepsi. The sample results are expressed by recording+1for each consumer who prefers Coke and-1for each consumer who prefers Pepsi.The data are given below.Calculate the test statisticassociated with the appropriatehypothesis test.Enter your exact value(no rounding required).
Data:+1,+1,-1,-1,-1
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