You wish to test the following claim at a significance level of a=0.001. H0:P=0.64 H1:P<0.64 You obtain a sample of size n=683 in which there are 396 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.)

MATLAB: An Introduction with Applications
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You wish to test the following claim at a significance level of a=0.001.

      H0:P=0.64
      H1:P<0.64

You obtain a sample of size n=683 in which there are 396 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.)


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 less than 0.64.
  • there is not sufficient evidence to conclude that the population proportion is less than 0.64.
  • there is sufficient evidence to conclude that the population proportion is equal to 0.64.
  • there is not sufficient evidence to conclude that the population proportion is equal to 0.64.
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