kgarofalo1163 kgarofalo1163
  • 23-05-2023
  • Mathematics
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An economist is testing the claim that the proportion of people in the population who rent an apartment is 0.30. Based on a random sample of 400 people, he finds that the sample proportion is 0.60. What is the z test statistic assuming the standard deviation in the population is 0.25, approximately? Round your answer to two decimal places.

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