a-2. Calculate the expected value and the standard error of the sample proportion. (Round "expected value" to 2 decimal places and "standard error" to 4 decimal places.)   b. What is the probability that the sample proportion is greater than 0.36? (Use rounded standard deviation. Round "z" value to 2 decimal places and final answer to 4 decimal places.)

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Item 7

Exercise 7-32 Algo

A random sample of size n = 109 is taken from a population of size N = 2,504 with a population proportion of p = 0.34. [You may find it useful to reference the z table.]

a-1. Is it necessary to apply the finite population correction factor?

multiple choice

  • Yes
  • No



a-2. Calculate the expected value and the standard error of the sample proportion. (Round "expected value" to 2 decimal places and "standard error" to 4 decimal places.)

 



b. What is the probability that the sample proportion is greater than 0.36? (Use rounded standard deviation. Round "z" value to 2 decimal places and final answer to 4 decimal places.)

 
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