The test statistic of z=-2.56 is obtained when testing the claim that p<0.69. Using a significance level of α=0.01​, find the critical value(s). Should we reject Ho or should we fail to reject Ho?

MATLAB: An Introduction with Applications
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The test statistic of z=-2.56 is obtained when testing the claim that p<0.69.

  1. Using a significance level of α=0.01​, find the critical value(s).
  2. Should we reject Ho or should we fail to reject Ho?

 

  1. The critical​ value(s) is/are z =

(Round to two decimal places as needed. Use a comma to separate answers as​ needed.)

  1. Choose the correct conclusion below.

 

  1. Fail to reject Ho. There is sufficient evidence to support the claim that p<0.69.
  2. Fail to reject Ho. There is not sufficient evidence to support the claim that p<0.69.
  3. Reject Ho. There is not sufficient evidence to support the claim that p<0.69.
  4. Reject Ho. There is sufficient evidence to support the claim that p<0.69.
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