A simple random sample of size n 200 drivers with a valid driver s license...
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A simple random sample of size n 200 drivers with a valid driver s license is asked if they drive an American made automobile Of the 200 drivers surveyed 110 responded that they drive an American made automobile Determine if a majority of those with a valid driver s license drive an American made automobile at the a 0 05 level of significance Which distribution should be used for this hypothesis test OA The Student s t distribution because the parameter is the mean o is not known and the model conditions are satisfied OB The chi square distribution because the parameter is o or o and the model conditions are satisfied OC The normal distribution because the parameter is a proportion p and the model conditions are satisfied O D The normal distribution because the parameter is the mean o is known and the model
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