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How to find the value of sample proportion.

1. Eighty-eight shoppers were interrogated at random and 59 said that they prefer to shop alone.

1) What is the value of q-hat?

2) Find a 90% confidence interval for p.

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

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M923310

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