Given the “significance level below”, state the confidence level. Sketch the Z-score graph with the significance level. The test type is given (left, right or two-tailed). Hint: Modify an image from the internet or sketch using software. Be resourceful. State the z-value (z-score) for the α value given (Zα). Use the Z table to find the Z value. Label the rejection region. α = 0.01 H0 µ H1 < µ Zα = 2.33

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  1. Given the “significance level below”, state the confidence level.
  2. Sketch the Z-score graph with the significance level. The test type is given (left, right or two-tailed). Hint: Modify an image from the internet or sketch using software. Be resourceful.
  3. State the z-value (z-score) for the α value given (Zα). Use the Z table to find the Z value.
  4. Label the rejection region.

 

  1. α = 0.01

H0 µ

H1 < µ

Zα = 2.33

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