You wish to test the following claim at a significance level of α=0.001α=0.001.      H0:p=0.68H0:p=0.68       H1:p≠0.68H1:p≠0.68You obtain a sample of size n=393n=393 in which there are 283 successful observations.What is the critical value for this test? (Report answer accurate to 2 decimal places.) ±±What is the test statistic for this sample? (Report answer accurate to 3 decimal places.) The test statistic is in the critical region not in the critical region This test statistic leads to a decision to reject the null accept the null fail to reject the null As such, the final conclusion is that there is sufficient evidence to conclude that the population proportion is not equal to 0.68. there is not sufficient evidence to conclude that the population proportion is not equal to 0.68. there is sufficient evidence to conclude that the population proportion is equal to 0.68. there is not sufficient evidence to conclude that the population proportion is equal to 0.68.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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You wish to test the following claim at a significance level of α=0.001α=0.001.

      H0:p=0.68H0:p=0.68
      H1:p≠0.68H1:p≠0.68

You obtain a sample of size n=393n=393 in which there are 283 successful observations.

What is the critical value for this test? (Report answer accurate to 2 decimal places.)
±±

What is the test statistic for this sample? (Report answer accurate to 3 decimal places.)


The test statistic is

  • in the critical region
  • not in the critical region



This test statistic leads to a decision to

  • reject the null
  • accept the null
  • fail to reject the null



As such, the final conclusion is that

  • there is sufficient evidence to conclude that the population proportion is not equal to 0.68.
  • there is not sufficient evidence to conclude that the population proportion is not equal to 0.68.
  • there is sufficient evidence to conclude that the population proportion is equal to 0.68.
  • there is not sufficient evidence to conclude that the population proportion is equal to 0.68.
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