en reported that 42.6 % of workers employed as purchasing managers are males. In a random sample of 200, 70 are males. Given this information; What is the sample proportion? What is the

MATLAB: An Introduction with Applications
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It has been reported that 42.6 % of workers employed as purchasing managers are males. In a random sample of 200, 70 are males. Given this information;

  1. What is the sample proportion?
  2. What is the standard error of the sample proportion
  3. What is the population proportion? 

 

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