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To determine the value of q-hat for the given data.

1.      Eighty-eight shoppers were interviewed at random, and 59 said that they prefer to shop alone. What is value of q-hat?

2.      A sample of 19 albino Hungarian banded aardvarks was examined for nose length. Because this is a small sample, how many degrees of freedom will be used to find the t-score?

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