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    • Profile photo of Khan

      Khan posted a new post. 2 years ago

      2 years ago

      Free response example: Significance test for a mean
    • Profile photo of Khan

      Khan posted a new post. 2 years ago

      2 years ago

      Comparing P-value from t statistic to significance level
    • Profile photo of Khan

      Khan posted a new post. 2 years ago

      2 years ago

      Using a table to estimate P-value from t statistic
    • Profile photo of Khan

      Khan posted a new post. 2 years ago

      2 years ago

      Using TI calculator for P-value from t statistic
    • Profile photo of Khan

      Khan posted a new post. 2 years ago

      2 years ago

      Example calculating t statistic for a test about a mean
    • Profile photo of Khan

      Khan posted a new post. 2 years ago

      2 years ago

      When to use z or t statistics in significance tests
    • Profile photo of Khan

      Khan posted a new post. 2 years ago

      2 years ago

      Conditions for a t test about a mean
    • Profile photo of Khan

      Khan posted a new post. 2 years ago

      2 years ago

      Writing hypotheses for a significance test about a mean
    • Profile photo of Khan

      Khan posted a new post. 2 years ago

      2 years ago

      Making conclusions in a test about a proportion
    • Profile photo of Khan

      Khan posted a new post. 2 years ago

      2 years ago

      Calculating a P-value given a z statistic
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